trimmed stable release 31.0.1650.63
Merge remote-tracking branch 'origin/bugfix/autocorrect/30.0.1599.101' into bugfix/autocorrect/31.0.1650.63

Conflicts:
	chromium/src/third_party/WebKit/Source/core/editing/Editor.cpp
	chromium/src/third_party/WebKit/Source/core/editing/TypingCommand.cpp