[Texmap] Remove platform specific code in BitmapImageGL::updateContents by using
GraphicsContext3D::extractImageData.
https://bugs.webkit.org/show_bug.cgi?id=89867
Patch by Huang Dongsung <luxtella@company100.net> on 2012-06-25
Reviewed by Noam Rosenthal.
No new tests. Covered by existing tests.
* platform/graphics/texmap/TextureMapperGL.cpp:
(WebCore):
(WebCore::BitmapTextureGL::didReset):
(WebCore::BitmapTextureGL::updateContents):
git-svn-id: http://svn.webkit.org/repository/webkit/trunk@121223
268f45cc-cd09-0410-ab3c-
d52691b4dbfc