[cc] Unify static create method of ResourceUpdate

cc/resources/resource_update.h

Index: cc/resources/resource_update.h
diff --git a/cc/resources/resource_update.h b/cc/resources/resource_update.h
index 47bef7da189bc3c492e2919a2a3f76ac5d7c419f..bd34a276ea51dd2a1b59b5aaf20ce9bafce1573a 100644
--- a/cc/resources/resource_update.h
+++ b/cc/resources/resource_update.h
@@ -1,4 +1,4 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -19,23 +19,17 @@ namespace cc {
 class PrioritizedResource;
 
 struct CC_EXPORT ResourceUpdate {
-  static ResourceUpdate Create(PrioritizedResource* resource,
+  static ResourceUpdate Create(PrioritizedResource* texture,

[danakj, 2014/01/08 17:49:59]

They should both be named resource rather than both be named texture, really.

[enne (OOO), 2014/01/08 17:51:45]

Nope.  resource != texture.  We call this a texture elsewhere, but it should be
a resource.

[simonhong, 2014/01/09 04:36:25]

Done.

                                const SkBitmap* bitmap,
                                gfx::Rect content_rect,
                                gfx::Rect source_rect,
                                gfx::Vector2d dest_offset);
-  static ResourceUpdate CreateFromCanvas(PrioritizedResource* resource,
-                                         const skia::RefPtr<SkCanvas>& canvas,
-                                         gfx::Rect content_rect,
-                                         gfx::Rect source_rect,
-                                         gfx::Vector2d dest_offset);
 
   ResourceUpdate();
   virtual ~ResourceUpdate();
 
   PrioritizedResource* texture;
   const SkBitmap* bitmap;
-  skia::RefPtr<SkCanvas> canvas;
   gfx::Rect content_rect;
   gfx::Rect source_rect;
   gfx::Vector2d dest_offset;