Add a disabler for gathering debug compositing info from FrameView (this code
is only executed in about:tracing).
BUG=366669

Review URL: https://codereview.chromium.org/335273007

git-svn-id: svn://svn.chromium.org/blink/trunk@176766 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Adding missing null ptr check in MouseEventHitRegion::region

BUG=387561
TEST=clusterfuzz key=5611287658627072

Review URL: https://codereview.chromium.org/350643004

git-svn-id: svn://svn.chromium.org/blink/trunk@176768 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Update glyph tests to support subpixel font scaling

Update a couple of glyph tests to pass on platforms with subpixel font
scaling enabled.

R=dglazkov@chromium.org

Review URL: https://codereview.chromium.org/335143009

git-svn-id: svn://svn.chromium.org/blink/trunk@176770 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Remove WebFontFamily.h

Last part of the rename from WebFontFamily to WebFallbackFont.

BUG=382411
R=jamesr,abarth

Review URL: https://codereview.chromium.org/330573007

git-svn-id: svn://svn.chromium.org/blink/trunk@176771 bbb929c8-8fbe-4397-9dbb-9b2b20218538
The bounding check is duplicated.

It was already checked by SkPathContainsPoint() [1].

[1] Source/platform/graphics/skia/SkiaUtils.cpp

BUG=328961

Review URL: https://codereview.chromium.org/345423003

git-svn-id: svn://svn.chromium.org/blink/trunk@176772 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Don't use the empty string as an url in MemoryCacheTest.

MemoryCacheTest relies on KURL doing something useful with an empty string
that results in a non-empty string that can be used as hash key for
the MemoryCache. Better to not do that because KURL is being changed.

BUG=

Review URL: https://codereview.chromium.org/346263003

git-svn-id: svn://svn.chromium.org/blink/trunk@176773 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Should call clear() for controls when calling removeAllHitRegions().

BUG=none

Review URL: https://codereview.chromium.org/343543007

git-svn-id: svn://svn.chromium.org/blink/trunk@176774 bbb929c8-8fbe-4397-9dbb-9b2b20218538