Plumb through cropped output size for VideoFrame

cc/resource_provider.cc

 // Copyright 2012 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.
 
 #include "config.h"
 
 #include "cc/resource_provider.h"
 
 #include <limits.h>
 
@@ skipping 266 matching lines @@
         context3d->bindTexture(GL_TEXTURE_2D, resource->glId);
         m_textureUploader->upload(image,
                                   imageRect,
                                   sourceRect,
                                   destOffset,
                                   resource->format,
                                   resource->size);
     }
 
     if (resource->pixels) {
+        DCHECK(resource->format == GL_RGBA);
         SkBitmap srcFull;
         srcFull.setConfig(SkBitmap::kARGB_8888_Config, imageRect.width(), imageRect.height());
         srcFull.setPixels(const_cast<uint8_t*>(image));
         SkBitmap srcSubset;
         SkIRect skSourceRect = SkIRect::MakeXYWH(sourceRect.x(), sourceRect.y(), sourceRect.width(), sourceRect.height());
         skSourceRect.offset(-imageRect.x(), -imageRect.y());
         srcFull.extractSubset(&srcSubset, skSourceRect);
 
         ScopedWriteLockSoftware lock(this, id);
         SkCanvas* dest = lock.skCanvas();
@@ skipping 411 matching lines @@
     g_debugZone = zone;
 }
 
 void ResourceProvider::debugNotifyLeaveZone()
 {
     g_debugZone = 0;
 }
 
 
 }  // namespace cc