Added endpoint_ prefix to all method functions. On Windows, the shutdown method name collides with shutdown syscall.

	Change on 2014/12/12 by jtattermusch <jtattermusch@google.com>
-------------
Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=82018945

src/core/endpoint/secure_endpoint.c

@@ -99,8 +99,8 @@ static void call_read_cb(secure_endpoint *ep, gpr_slice *slices, size_t nslices,
   size_t i;
   for (i = 0; i < nslices; i++) {
     char *data =
-        gpr_hexdump((char*)GPR_SLICE_START_PTR(slices[i]),
-            GPR_SLICE_LENGTH(slices[i]), GPR_HEXDUMP_PLAINTEXT);
+        gpr_hexdump((char *)GPR_SLICE_START_PTR(slices[i]),
+                    GPR_SLICE_LENGTH(slices[i]), GPR_HEXDUMP_PLAINTEXT);
     gpr_log(GPR_DEBUG, "READ %p: %s", ep, data);
     gpr_free(data);
   }
@@ -183,8 +183,9 @@ static void on_read(void *user_data, gpr_slice *slices, size_t nslices,
   call_read_cb(ep, ep->input_buffer.slices, input_buffer_count, error);
 }
 
-static void notify_on_read(grpc_endpoint *secure_ep, grpc_endpoint_read_cb cb,
-                           void *user_data, gpr_timespec deadline) {
+static void endpoint_notify_on_read(grpc_endpoint *secure_ep,
+                                    grpc_endpoint_read_cb cb, void *user_data,
+                                    gpr_timespec deadline) {
   secure_endpoint *ep = (secure_endpoint *)secure_ep;
   ep->read_cb = cb;
   ep->read_user_data = user_data;
@@ -216,11 +217,9 @@ static void on_write(void *data, grpc_endpoint_cb_status error) {
   secure_endpoint_unref(ep);
 }
 
-static grpc_endpoint_write_status write(grpc_endpoint *secure_ep,
-                                        gpr_slice *slices, size_t nslices,
-                                        grpc_endpoint_write_cb cb,
-                                        void *user_data,
-                                        gpr_timespec deadline) {
+static grpc_endpoint_write_status endpoint_write(
+    grpc_endpoint *secure_ep, gpr_slice *slices, size_t nslices,
+    grpc_endpoint_write_cb cb, void *user_data, gpr_timespec deadline) {
   int i = 0;
   int output_buffer_count = 0;
   tsi_result result = TSI_OK;
@@ -233,8 +232,8 @@ static grpc_endpoint_write_status write(grpc_endpoint *secure_ep,
 #ifdef GRPC_TRACE_SECURE_TRANSPORT
   for (i = 0; i < nslices; i++) {
     char *data =
-        gpr_hexdump((char*)GPR_SLICE_START_PTR(slices[i]),
-            GPR_SLICE_LENGTH(slices[i]), GPR_HEXDUMP_PLAINTEXT);
+        gpr_hexdump((char *)GPR_SLICE_START_PTR(slices[i]),
+                    GPR_SLICE_LENGTH(slices[i]), GPR_HEXDUMP_PLAINTEXT);
     gpr_log(GPR_DEBUG, "WRITE %p: %s", ep, data);
     gpr_free(data);
   }
@@ -316,18 +315,18 @@ static grpc_endpoint_write_status write(grpc_endpoint *secure_ep,
   return status;
 }
 
-static void shutdown(grpc_endpoint *secure_ep) {
+static void endpoint_shutdown(grpc_endpoint *secure_ep) {
   secure_endpoint *ep = (secure_endpoint *)secure_ep;
   grpc_endpoint_shutdown(ep->wrapped_ep);
 }
 
-static void unref(grpc_endpoint *secure_ep) {
+static void endpoint_unref(grpc_endpoint *secure_ep) {
   secure_endpoint *ep = (secure_endpoint *)secure_ep;
   secure_endpoint_unref(ep);
 }
 
-static const grpc_endpoint_vtable vtable = {notify_on_read, write, shutdown,
-                                            unref};
+static const grpc_endpoint_vtable vtable = {
+    endpoint_notify_on_read, endpoint_write, endpoint_shutdown, endpoint_unref};
 
 grpc_endpoint *grpc_secure_endpoint_create(
     struct tsi_frame_protector *protector, grpc_endpoint *transport,