android: Migrate old content readback to use async readback (and delegated renderer)

cc/resources/ui_resource_bitmap.cc

 // Copyright 2013 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 "cc/resources/ui_resource_bitmap.h"
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "third_party/skia/include/core/SkMallocPixelRef.h"
 #include "third_party/skia/include/core/SkPixelRef.h"
 
 namespace cc {
 
 void UIResourceBitmap::Create(const skia::RefPtr<SkPixelRef>& pixel_ref,
+                              gfx::Size size,
                               UIResourceFormat format) {
-  const SkImageInfo& info = pixel_ref->info();
-  DCHECK(info.fWidth);
-  DCHECK(info.fHeight);
+  DCHECK(size.width());
+  DCHECK(size.height());
   DCHECK(pixel_ref);
   DCHECK(pixel_ref->isImmutable());
   format_ = format;
-  size_ = gfx::Size(info.fWidth, info.fHeight);
+  size_ = size;
   pixel_ref_ = pixel_ref;
 
   // Default values for secondary parameters.
   wrap_mode_ = CLAMP_TO_EDGE;
   opaque_ = (format == ETC1);
 }
 
 UIResourceBitmap::UIResourceBitmap(const SkBitmap& skbitmap) {
   DCHECK_EQ(skbitmap.config(), SkBitmap::kARGB_8888_Config);
   DCHECK_EQ(skbitmap.width(), skbitmap.rowBytesAsPixels());
   DCHECK(skbitmap.isImmutable());
 
   skia::RefPtr<SkPixelRef> pixel_ref = skia::SharePtr(skbitmap.pixelRef());
-  Create(pixel_ref, UIResourceBitmap::RGBA8);
+  const SkImageInfo& info = pixel_ref->info();
+  Create(
+      pixel_ref, gfx::Size(info.fWidth, info.fHeight), UIResourceBitmap::RGBA8);
 
   SetOpaque(skbitmap.isOpaque());
 }
 
-UIResourceBitmap::UIResourceBitmap(const skia::RefPtr<SkPixelRef>& pixel_ref) {
-  Create(pixel_ref, UIResourceBitmap::ETC1);
+UIResourceBitmap::UIResourceBitmap(const skia::RefPtr<SkPixelRef>& pixel_ref,
+                                   gfx::Size size) {
+  Create(pixel_ref, size, UIResourceBitmap::ETC1);
 }
 
 UIResourceBitmap::~UIResourceBitmap() {}
 
 AutoLockUIResourceBitmap::AutoLockUIResourceBitmap(
     const UIResourceBitmap& bitmap) : bitmap_(bitmap) {
   bitmap_.pixel_ref_->lockPixels();
 }
 
 AutoLockUIResourceBitmap::~AutoLockUIResourceBitmap() {
   bitmap_.pixel_ref_->unlockPixels();
 }
 
 const uint8_t* AutoLockUIResourceBitmap::GetPixels() const {
   return static_cast<const uint8_t*>(bitmap_.pixel_ref_->pixels());
 }
 
 }  // namespace cc