Joshua Haberman b971243fe0 Merge branch '3.12.x' into merge-release-branch %!s(int64=5) %!d(string=hai) anos
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src 0a737d8eb0 Sync from Piper @313142438 %!s(int64=5) %!d(string=hai) anos
BUILD 6bbd56dfd9 Bazel: Discontinue JDK 7 compatibility support %!s(int64=5) %!d(string=hai) anos
generate-sources-build.xml 49efe9d7db Restructuring protobuf to multiple modules %!s(int64=9) %!d(string=hai) anos
generate-test-sources-build.xml cb390216cf Fixed the Java build. %!s(int64=5) %!d(string=hai) anos
pom.xml 9ce8c330e7 Updated version to 3.12.3 and updated CHANGES.txt. (#7580) %!s(int64=5) %!d(string=hai) anos