Move Copy method from DrawQuad to RenderPass

cc/quads/draw_quad.cc

Index: cc/quads/draw_quad.cc
diff --git a/cc/quads/draw_quad.cc b/cc/quads/draw_quad.cc
index e2d6059a611240eb8006c6c17aade5c94e41293d..b669ad7fe9d2dca05a8c1f60f3009225e716f710 100644
--- a/cc/quads/draw_quad.cc
+++ b/cc/quads/draw_quad.cc
@@ -21,12 +21,6 @@
 #include "cc/quads/yuv_video_draw_quad.h"
 #include "ui/gfx/quad_f.h"
 
-namespace {
-template<typename T> T* TypedCopy(const cc::DrawQuad* other) {
-  return new T(*T::MaterialCast(other));
-}
-}  // namespace
-
 namespace cc {
 
 DrawQuad::DrawQuad()
@@ -62,49 +56,6 @@ void DrawQuad::SetAll(const SharedQuadState* shared_quad_state,
 DrawQuad::~DrawQuad() {
 }
 
-scoped_ptr<DrawQuad> DrawQuad::Copy(
-    const SharedQuadState* copied_shared_quad_state) const {
-  scoped_ptr<DrawQuad> copy_quad;
-  switch (material) {
-    case CHECKERBOARD:
-      copy_quad.reset(TypedCopy<CheckerboardDrawQuad>(this));
-      break;
-    case DEBUG_BORDER:
-      copy_quad.reset(TypedCopy<DebugBorderDrawQuad>(this));
-      break;
-    case IO_SURFACE_CONTENT:
-      copy_quad.reset(TypedCopy<IOSurfaceDrawQuad>(this));
-      break;
-    case PICTURE_CONTENT:
-      copy_quad.reset(TypedCopy<PictureDrawQuad>(this));
-      break;
-    case TEXTURE_CONTENT:
-      copy_quad.reset(TypedCopy<TextureDrawQuad>(this));
-      break;
-    case SOLID_COLOR:
-      copy_quad.reset(TypedCopy<SolidColorDrawQuad>(this));
-      break;
-    case TILED_CONTENT:
-      copy_quad.reset(TypedCopy<TileDrawQuad>(this));
-      break;
-    case STREAM_VIDEO_CONTENT:
-      copy_quad.reset(TypedCopy<StreamVideoDrawQuad>(this));
-      break;
-    case SURFACE_CONTENT:
-      copy_quad.reset(TypedCopy<SurfaceDrawQuad>(this));
-      break;
-    case YUV_VIDEO_CONTENT:
-      copy_quad.reset(TypedCopy<YUVVideoDrawQuad>(this));
-      break;
-    case RENDER_PASS:  // RenderPass quads have their own copy() method.
-    case INVALID:
-      LOG(FATAL) << "Invalid DrawQuad material " << material;
-      break;
-  }
-  copy_quad->shared_quad_state = copied_shared_quad_state;
-  return copy_quad.Pass();
-}
-
 scoped_ptr<base::Value> DrawQuad::AsValue() const {
   scoped_ptr<base::DictionaryValue> value(new base::DictionaryValue());
   value->SetInteger("material", material);