Serialize DisplayListRecordingSource to protos.

cc/test/fake_content_layer_client.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 "cc/test/fake_content_layer_client.h"
 
 #include "cc/playback/clip_display_item.h"
 #include "cc/playback/display_item_list_settings.h"
 #include "cc/playback/drawing_display_item.h"
 #include "cc/playback/transform_display_item.h"
@@ skipping 10 matching lines @@
     : image(skia::SharePtr(img)), point(point), paint(paint) {}
 
 FakeContentLayerClient::ImageData::ImageData(const SkImage* img,
                                              const gfx::Transform& transform,
                                              const SkPaint& paint)
     : image(skia::SharePtr(img)), transform(transform), paint(paint) {}
 
 FakeContentLayerClient::ImageData::~ImageData() {}
 
 FakeContentLayerClient::FakeContentLayerClient()
-    : fill_with_nonsolid_color_(false),
+    : display_list_use_cached_picture_(true),
+      fill_with_nonsolid_color_(false),
       last_canvas_(nullptr),
       last_painting_control_(PAINTING_BEHAVIOR_NORMAL),
-      reported_memory_usage_(0) {}
+      reported_memory_usage_(0),
+      bounds_set_(false) {}
 
 FakeContentLayerClient::~FakeContentLayerClient() {
 }
 
 gfx::Rect FakeContentLayerClient::PaintableRegion() {
   CHECK(bounds_set_);
   return gfx::Rect(bounds_);
 }
 
 scoped_refptr<DisplayItemList>
 FakeContentLayerClient::PaintContentsToDisplayList(
     PaintingControlSetting painting_control) {
   // Cached picture is used because unit tests expect to be able to
   // use GatherPixelRefs.
   DisplayItemListSettings settings;
-  settings.use_cached_picture = true;
+  settings.use_cached_picture = display_list_use_cached_picture_;
   scoped_refptr<DisplayItemList> display_list =
       DisplayItemList::Create(PaintableRegion(), settings);
   SkPictureRecorder recorder;
   skia::RefPtr<SkCanvas> canvas;
 
   for (RectPaintVector::const_iterator it = draw_rects_.begin();
        it != draw_rects_.end(); ++it) {
     const gfx::RectF& draw_rect = it->first;
     const SkPaint& paint = it->second;
     canvas =
@@ skipping 42 matching lines @@
   return display_list;
 }
 
 bool FakeContentLayerClient::FillsBoundsCompletely() const { return false; }
 
 size_t FakeContentLayerClient::GetApproximateUnsharedMemoryUsage() const {
   return reported_memory_usage_;
 }
 
 }  // namespace cc