trimmed release 18.0.1025.162
trimmed release 19.0.1084.52
trimmed release 20.0.1132.47
trimmed release 20.0.1132.57
trimmed release 21.0.1180.60
disable antialias for selection rects

DRQS 32113976
Disable antialias when drawing selection rects because antialias blends the
edges of the selection rect with the background, which makes it appear like
there are gaps in the highlight between text runs.
trimmed release 23.0.1271.97
trimmed release 24.0.1312.52
trimmed release 24.0.1312.56
trimmed release 25.0.1364.84
trimmed release 25.0.1364.152
trimmed release 26.0.1410.33
trimmed release 26.0.1410.43
trimmed release 27.0.1453.73
trimmed release 27.0.1453.94
trimmed release 27.0.1453.110
trimmed release 28.0.1500.95
Rebase 'bugfix/selrectantialias' from upstream/18.0.1025.162 onto upstream/28.0.1500.95

Conflicts:
	chromium/src/third_party/WebKit/Source/WebCore/platform/graphics/GraphicsContext.cpp
trimmed release 29.0.1547.76
Rebase 'bugfix/selrectantialias' from upstream/28.0.1500.95 onto upstream/29.0.1547.76

Conflicts:
	chromium/src/third_party/WebKit/Source/core/platform/graphics/GraphicsContext.cpp