cc: Remove legacy accelerated painting path

cc/resources/skpicture_content_layer_updater.cc

 // Copyright 2011 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/skpicture_content_layer_updater.h"
 
 #include "base/debug/trace_event.h"
 #include "cc/debug/rendering_stats.h"
 #include "cc/resources/layer_painter.h"
 #include "cc/resources/prioritized_resource.h"
 #include "cc/resources/resource_update_queue.h"
 #include "third_party/skia/include/core/SkCanvas.h"
 
 namespace cc {
 
-SkPictureContentLayerUpdater::Resource::Resource(
-    SkPictureContentLayerUpdater* updater,
-    scoped_ptr<PrioritizedResource> texture)
-    : LayerUpdater::Resource(texture.Pass()), updater_(updater) {}
-
-SkPictureContentLayerUpdater::Resource::~Resource() {}
-
-void SkPictureContentLayerUpdater::Resource::Update(ResourceUpdateQueue* queue,
-                                                    gfx::Rect source_rect,
-                                                    gfx::Vector2d dest_offset,
-                                                    bool partial_update,
-                                                    RenderingStats*) {
-  updater_->UpdateTexture(
-      queue, texture(), source_rect, dest_offset, partial_update);
-}
-
 SkPictureContentLayerUpdater::SkPictureContentLayerUpdater(
     scoped_ptr<LayerPainter> painter,
     RenderingStatsInstrumentation* stats_instrumentation,
     int layer_id)
     : ContentLayerUpdater(painter.Pass(), stats_instrumentation, layer_id),
       layer_is_opaque_(false) {}
 
 SkPictureContentLayerUpdater::~SkPictureContentLayerUpdater() {}
 
-scoped_refptr<SkPictureContentLayerUpdater>
-SkPictureContentLayerUpdater::Create(
-    scoped_ptr<LayerPainter> painter,
-    RenderingStatsInstrumentation* stats_instrumentation,
-    int layer_id) {
-  return make_scoped_refptr(
-      new SkPictureContentLayerUpdater(painter.Pass(),
-                                       stats_instrumentation,
-                                       layer_id));
-}
-
-scoped_ptr<LayerUpdater::Resource> SkPictureContentLayerUpdater::CreateResource(
-    PrioritizedResourceManager* manager) {
-  return scoped_ptr<LayerUpdater::Resource>(
-      new Resource(this, PrioritizedResource::Create(manager)));
-}
-
 void SkPictureContentLayerUpdater::PrepareToUpdate(
     gfx::Rect content_rect,
     gfx::Size,
     float contents_width_scale,
     float contents_height_scale,
     gfx::Rect* resulting_opaque_rect,
     RenderingStats* stats) {
   SkCanvas* canvas =
       picture_.beginRecording(content_rect.width(), content_rect.height());
   base::TimeTicks record_start_time;
@@ skipping 12 matching lines @@
         content_rect.width() * content_rect.height();
   }
   picture_.endRecording();
 }
 
 void SkPictureContentLayerUpdater::DrawPicture(SkCanvas* canvas) {
   TRACE_EVENT0("cc", "SkPictureContentLayerUpdater::DrawPicture");
   canvas->drawPicture(picture_);
 }
 
-void SkPictureContentLayerUpdater::UpdateTexture(ResourceUpdateQueue* queue,
-                                                 PrioritizedResource* texture,
-                                                 gfx::Rect source_rect,
-                                                 gfx::Vector2d dest_offset,
-                                                 bool partial_update) {
-  ResourceUpdate upload = ResourceUpdate::CreateFromPicture(
-      texture, &picture_, content_rect(), source_rect, dest_offset);
-  if (partial_update)
-    queue->AppendPartialUpload(upload);
-  else
-    queue->AppendFullUpload(upload);
-}
-
 void SkPictureContentLayerUpdater::SetOpaque(bool opaque) {
   layer_is_opaque_ = opaque;
 }
 
 }  // namespace cc