Remove unused header iomgr_posix.h

This header file only served to include iomgr_internal.h, which most
depedent code already includes.

BUILD

@@ -943,7 +943,6 @@ grpc_cc_library(
         "src/core/lib/iomgr/iomgr.h",
         "src/core/lib/iomgr/iomgr_custom.h",
         "src/core/lib/iomgr/iomgr_internal.h",
-        "src/core/lib/iomgr/iomgr_posix.h",
         "src/core/lib/iomgr/is_epollexclusive_available.h",
         "src/core/lib/iomgr/load_file.h",
         "src/core/lib/iomgr/lockfree_event.h",

BUILD.gn

@@ -865,7 +865,6 @@ config("grpc_config") {
         "src/core/lib/iomgr/iomgr_internal.cc",
         "src/core/lib/iomgr/iomgr_internal.h",
         "src/core/lib/iomgr/iomgr_posix.cc",
-        "src/core/lib/iomgr/iomgr_posix.h",
         "src/core/lib/iomgr/iomgr_posix_cfstream.cc",
         "src/core/lib/iomgr/iomgr_uv.cc",
         "src/core/lib/iomgr/iomgr_windows.cc",

build_autogenerated.yaml

@@ -703,7 +703,6 @@ libs:
   - src/core/lib/iomgr/iomgr.h
   - src/core/lib/iomgr/iomgr_custom.h
   - src/core/lib/iomgr/iomgr_internal.h
-  - src/core/lib/iomgr/iomgr_posix.h
   - src/core/lib/iomgr/is_epollexclusive_available.h
   - src/core/lib/iomgr/load_file.h
   - src/core/lib/iomgr/lockfree_event.h
@@ -1712,7 +1711,6 @@ libs:
   - src/core/lib/iomgr/iomgr.h
   - src/core/lib/iomgr/iomgr_custom.h
   - src/core/lib/iomgr/iomgr_internal.h
-  - src/core/lib/iomgr/iomgr_posix.h
   - src/core/lib/iomgr/is_epollexclusive_available.h
   - src/core/lib/iomgr/load_file.h
   - src/core/lib/iomgr/lockfree_event.h

gRPC-C++.podspec

@@ -549,7 +549,6 @@ Pod::Spec.new do |s|
                       'src/core/lib/iomgr/iomgr.h',
                       'src/core/lib/iomgr/iomgr_custom.h',
                       'src/core/lib/iomgr/iomgr_internal.h',
-                      'src/core/lib/iomgr/iomgr_posix.h',
                       'src/core/lib/iomgr/is_epollexclusive_available.h',
                       'src/core/lib/iomgr/load_file.h',
                       'src/core/lib/iomgr/lockfree_event.h',
@@ -1168,7 +1167,6 @@ Pod::Spec.new do |s|
                               'src/core/lib/iomgr/iomgr.h',
                               'src/core/lib/iomgr/iomgr_custom.h',
                               'src/core/lib/iomgr/iomgr_internal.h',
-                              'src/core/lib/iomgr/iomgr_posix.h',
                               'src/core/lib/iomgr/is_epollexclusive_available.h',
                               'src/core/lib/iomgr/load_file.h',
                               'src/core/lib/iomgr/lockfree_event.h',

gRPC-Core.podspec

@@ -920,7 +920,6 @@ Pod::Spec.new do |s|
                       'src/core/lib/iomgr/iomgr_internal.cc',
                       'src/core/lib/iomgr/iomgr_internal.h',
                       'src/core/lib/iomgr/iomgr_posix.cc',
-                      'src/core/lib/iomgr/iomgr_posix.h',
                       'src/core/lib/iomgr/iomgr_posix_cfstream.cc',
                       'src/core/lib/iomgr/iomgr_uv.cc',
                       'src/core/lib/iomgr/iomgr_windows.cc',
@@ -1700,7 +1699,6 @@ Pod::Spec.new do |s|
                               'src/core/lib/iomgr/iomgr.h',
                               'src/core/lib/iomgr/iomgr_custom.h',
                               'src/core/lib/iomgr/iomgr_internal.h',
-                              'src/core/lib/iomgr/iomgr_posix.h',
                               'src/core/lib/iomgr/is_epollexclusive_available.h',
                               'src/core/lib/iomgr/load_file.h',
                               'src/core/lib/iomgr/lockfree_event.h',

grpc.gemspec

@@ -835,7 +835,6 @@ Gem::Specification.new do |s|
   s.files += %w( src/core/lib/iomgr/iomgr_internal.cc )
   s.files += %w( src/core/lib/iomgr/iomgr_internal.h )
   s.files += %w( src/core/lib/iomgr/iomgr_posix.cc )
-  s.files += %w( src/core/lib/iomgr/iomgr_posix.h )
   s.files += %w( src/core/lib/iomgr/iomgr_posix_cfstream.cc )
   s.files += %w( src/core/lib/iomgr/iomgr_uv.cc )
   s.files += %w( src/core/lib/iomgr/iomgr_windows.cc )

package.xml

@@ -815,7 +815,6 @@
     <file baseinstalldir="/" name="src/core/lib/iomgr/iomgr_internal.cc" role="src" />
     <file baseinstalldir="/" name="src/core/lib/iomgr/iomgr_internal.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/iomgr/iomgr_posix.cc" role="src" />
-    <file baseinstalldir="/" name="src/core/lib/iomgr/iomgr_posix.h" role="src" />
     <file baseinstalldir="/" name="src/core/lib/iomgr/iomgr_posix_cfstream.cc" role="src" />
     <file baseinstalldir="/" name="src/core/lib/iomgr/iomgr_uv.cc" role="src" />
     <file baseinstalldir="/" name="src/core/lib/iomgr/iomgr_windows.cc" role="src" />

src/core/lib/iomgr/iomgr_posix.cc

@@ -25,7 +25,6 @@
 #include "src/core/lib/debug/trace.h"
 #include "src/core/lib/iomgr/ev_posix.h"
 #include "src/core/lib/iomgr/iomgr_internal.h"
-#include "src/core/lib/iomgr/iomgr_posix.h"
 #include "src/core/lib/iomgr/resolve_address.h"
 #include "src/core/lib/iomgr/tcp_client.h"
 #include "src/core/lib/iomgr/tcp_posix.h"

src/core/lib/iomgr/iomgr_posix.h

@@ -1,26 +0,0 @@
-/*
- *
- * Copyright 2015 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#ifndef GRPC_CORE_LIB_IOMGR_IOMGR_POSIX_H
-#define GRPC_CORE_LIB_IOMGR_IOMGR_POSIX_H
-
-#include <grpc/support/port_platform.h>
-
-#include "src/core/lib/iomgr/iomgr_internal.h"
-
-#endif /* GRPC_CORE_LIB_IOMGR_IOMGR_POSIX_H */

src/core/lib/iomgr/iomgr_posix_cfstream.cc

@@ -40,7 +40,6 @@
 #include "src/core/lib/iomgr/ev_apple.h"
 #include "src/core/lib/iomgr/ev_posix.h"
 #include "src/core/lib/iomgr/iomgr_internal.h"
-#include "src/core/lib/iomgr/iomgr_posix.h"
 #include "src/core/lib/iomgr/resolve_address.h"
 #include "src/core/lib/iomgr/tcp_client.h"
 #include "src/core/lib/iomgr/tcp_posix.h"

src/core/lib/iomgr/tcp_client_posix.cc

@@ -38,7 +38,7 @@
 #include "src/core/lib/channel/channel_args.h"
 #include "src/core/lib/gpr/string.h"
 #include "src/core/lib/iomgr/ev_posix.h"
-#include "src/core/lib/iomgr/iomgr_posix.h"
+#include "src/core/lib/iomgr/iomgr_internal.h"
 #include "src/core/lib/iomgr/sockaddr.h"
 #include "src/core/lib/iomgr/sockaddr_utils.h"
 #include "src/core/lib/iomgr/socket_mutator.h"

tools/doxygen/Doxyfile.c++.internal

@@ -1768,7 +1768,6 @@ src/core/lib/iomgr/iomgr_custom.h \
 src/core/lib/iomgr/iomgr_internal.cc \
 src/core/lib/iomgr/iomgr_internal.h \
 src/core/lib/iomgr/iomgr_posix.cc \
-src/core/lib/iomgr/iomgr_posix.h \
 src/core/lib/iomgr/iomgr_posix_cfstream.cc \
 src/core/lib/iomgr/iomgr_uv.cc \
 src/core/lib/iomgr/iomgr_windows.cc \

tools/doxygen/Doxyfile.core.internal

@@ -1609,7 +1609,6 @@ src/core/lib/iomgr/iomgr_custom.h \
 src/core/lib/iomgr/iomgr_internal.cc \
 src/core/lib/iomgr/iomgr_internal.h \
 src/core/lib/iomgr/iomgr_posix.cc \
-src/core/lib/iomgr/iomgr_posix.h \
 src/core/lib/iomgr/iomgr_posix_cfstream.cc \
 src/core/lib/iomgr/iomgr_uv.cc \
 src/core/lib/iomgr/iomgr_windows.cc \