Using grayscale screenshots for GestureNav so that the user can clearly tell when...
commit8ddd3ad1f0e072007b06ebdea50bd122c49e74c9
authormfomitchev@chromium.org <mfomitchev@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Thu, 6 Feb 2014 17:46:10 +0000 (6 17:46 +0000)
committermfomitchev@chromium.org <mfomitchev@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Thu, 6 Feb 2014 17:46:10 +0000 (6 17:46 +0000)
treefb60459119378356ecb14ef428287ae39744934d
parent2255018af63820cc8c680d130480fde81e79dc14
Using grayscale screenshots for GestureNav so that the user can clearly tell when screenshot is shown vs. the live content.

BUG=331895

Review URL: https://codereview.chromium.org/136453009

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@249431 0039d316-1c4b-4281-b951-d872f2087c98
content/browser/frame_host/navigation_entry_screenshot_manager.cc
ui/gfx/codec/png_codec.cc
ui/gfx/codec/png_codec.h
ui/gfx/codec/png_codec_unittest.cc