Adding YUVA support for enabling Alpha Playback

cc/yuva_video_draw_quad.h

Index: cc/yuva_video_draw_quad.h
diff --git a/cc/yuv_video_draw_quad.h b/cc/yuva_video_draw_quad.h
similarity index 65%
copy from cc/yuv_video_draw_quad.h
copy to cc/yuva_video_draw_quad.h
index 13c24cf4d1b9466eb8195c3f9fab4099daa6dfb2..77cf66da0f6ba5fb634d0b5c9dcbcbeb7ef4ca90 100644
--- a/cc/yuv_video_draw_quad.h
+++ b/cc/yuva_video_draw_quad.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CC_YUV_VIDEO_DRAW_QUAD_H_
-#define CC_YUV_VIDEO_DRAW_QUAD_H_
+#ifndef CC_YUVA_VIDEO_DRAW_QUAD_H_
+#define CC_YUVA_VIDEO_DRAW_QUAD_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
@@ -13,11 +13,11 @@
 
 namespace cc {
 
-class CC_EXPORT YUVVideoDrawQuad : public DrawQuad {
+class CC_EXPORT YUVAVideoDrawQuad : public DrawQuad {
  public:
-  virtual ~YUVVideoDrawQuad();
+  virtual ~YUVAVideoDrawQuad();
 
-  static scoped_ptr<YUVVideoDrawQuad> Create();
+  static scoped_ptr<YUVAVideoDrawQuad> Create();
 
   void SetNew(const SharedQuadState* shared_quad_state,
               gfx::Rect rect,
@@ -25,7 +25,8 @@ class CC_EXPORT YUVVideoDrawQuad : public DrawQuad {
               gfx::SizeF tex_scale,
               const VideoLayerImpl::FramePlane& y_plane,
               const VideoLayerImpl::FramePlane& u_plane,
-              const VideoLayerImpl::FramePlane& v_plane);
+              const VideoLayerImpl::FramePlane& v_plane,
+              const VideoLayerImpl::FramePlane& a_plane);
 
   void SetAll(const SharedQuadState* shared_quad_state,
               gfx::Rect rect,
@@ -35,21 +36,20 @@ class CC_EXPORT YUVVideoDrawQuad : public DrawQuad {
               gfx::SizeF tex_scale,
               const VideoLayerImpl::FramePlane& y_plane,
               const VideoLayerImpl::FramePlane& u_plane,
-              const VideoLayerImpl::FramePlane& v_plane);
+              const VideoLayerImpl::FramePlane& v_plane,
+              const VideoLayerImpl::FramePlane& a_plane);
 
   gfx::SizeF tex_scale;
   VideoLayerImpl::FramePlane y_plane;
   VideoLayerImpl::FramePlane u_plane;
   VideoLayerImpl::FramePlane v_plane;
+  VideoLayerImpl::FramePlane a_plane;
 
-  virtual void AppendResources(ResourceProvider::ResourceIdArray* resources)
-      OVERRIDE;
-
-  static const YUVVideoDrawQuad* MaterialCast(const DrawQuad*);
+  static const YUVAVideoDrawQuad* MaterialCast(const DrawQuad*);
  private:
-  YUVVideoDrawQuad();
+  YUVAVideoDrawQuad();
 };
 
 }
 
-#endif  // CC_YUV_VIDEO_DRAW_QUAD_H_
+#endif  // CC_YUVA_VIDEO_DRAW_QUAD_H_