Enable video painting on Canvas for Chrome on Android.

Source/WebKit/chromium/src/WebMediaPlayerClientImpl.h

Index: Source/WebKit/chromium/src/WebMediaPlayerClientImpl.h
diff --git a/Source/WebKit/chromium/src/WebMediaPlayerClientImpl.h b/Source/WebKit/chromium/src/WebMediaPlayerClientImpl.h
index 32e3c4d650c61d14e723ce8f32525c19e2e26b92..72142b588291dac1ec256e4d662ae334c1a7fc4b 100644
--- a/Source/WebKit/chromium/src/WebMediaPlayerClientImpl.h
+++ b/Source/WebKit/chromium/src/WebMediaPlayerClientImpl.h
@@ -35,6 +35,10 @@
 
 #include "AudioSourceProvider.h"
 #include "MediaPlayerPrivate.h"
+#if defined(OS_ANDROID)
+#include "SkRefCnt.h"
+#include "SkBitmap.h"
+#endif
 #include "WebAudioSourceProviderClient.h"
 #include "WebMediaPlayerClient.h"
 #include <wtf/OwnPtr.h>
@@ -171,6 +175,12 @@ private:
     bool acceleratedRenderingInUse();
 #endif
 
+#if defined(OS_ANDROID)
+    void paintOnAndroid(WebCore::GraphicsContext* context, WebCore::GraphicsContext3D* context3D, const WebCore::IntRect& rect, uint8_t alpha);

[Ken Russell (switch to Gerrit), 2013/04/09 00:07:28]

Please add a big FIXME here indicating that the regular paint() path should
"just work" on Android, but that changes are needed to Skia to handle
GL_TEXTURE_EXTERNAL_OES type textures internally.

+    SkAutoTUnref<GrTexture> m_texture;
+    SkBitmap m_bitmap;
+#endif
+
     WebCore::MediaPlayer* m_mediaPlayer;
     OwnPtr<WebMediaPlayer> m_webMediaPlayer;
     WebCore::KURL m_url;