Small cleanup of {get,put}CurrentFrame for WebMediaPlayerClientImpl/CCVideoLayerImpl.

Small cleanup of {get,put}CurrentFrame for  WebMediaPlayerClientImpl/CCVideoLayerImpl.
https://bugs.webkit.org/show_bug.cgi?id=76332

Patch by Ami Fischman <fischman@chromium.org> on 2012-01-20
Reviewed by James Robinson.

Source/WebCore:

* platform/graphics/chromium/cc/CCVideoLayerImpl.cpp:
(WebCore::CCVideoLayerImpl::draw):

Source/WebKit/chromium:

* src/WebMediaPlayerClientImpl.cpp:
(WebKit::WebMediaPlayerClientImpl::getCurrentFrame):
(WebKit::WebMediaPlayerClientImpl::putCurrentFrame):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@105559 268f45cc-cd09-0410-ab3c-d52691b4dbfc