Do not clear root frame buffer for android webview
commite5beb477da6e88fb0ab43917740adbc015ebe805
authorboliu@chromium.org <boliu@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Tue, 25 Mar 2014 03:40:24 +0000 (25 03:40 +0000)
committerboliu@chromium.org <boliu@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Tue, 25 Mar 2014 03:40:24 +0000 (25 03:40 +0000)
tree639ae62b48926fc1212189cb93d1669f3810bec9
parentc257ffa1e56ce408e82d1ee0e092b2878ee88316
Do not clear root frame buffer for android webview

Android webview does not own the surface that compositor is drawing
into, and so should in general not clear it before draw.

Fixes internal bug b/13134274

BUG=

Review URL: https://codereview.chromium.org/210443004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@259131 0039d316-1c4b-4281-b951-d872f2087c98
content/renderer/gpu/render_widget_compositor.cc