Make DrawingBuffer and Canvas2DLayerBridge be cc::TextureLayerClients.

content/renderer/render_thread_impl.cc

 // Copyright (c) 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 "content/renderer/render_thread_impl.h"
 
 #include <algorithm>
 #include <limits>
 #include <map>
 #include <utility>
@@ skipping 19 matching lines @@
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/simple_thread.h"
 #include "base/threading/thread_local.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/trace_event/trace_event.h"
 #include "base/values.h"
 #include "build/build_config.h"
 #include "cc/base/histograms.h"
 #include "cc/base/switches.h"
-#include "cc/blink/web_external_bitmap_impl.h"
 #include "cc/blink/web_layer_impl.h"
 #include "cc/output/buffer_to_texture_target_map.h"
 #include "cc/output/copy_output_request.h"
 #include "cc/output/output_surface.h"
 #include "cc/output/vulkan_in_process_context_provider.h"
 #include "cc/raster/task_graph_runner.h"
 #include "cc/trees/layer_tree_host_common.h"
 #include "cc/trees/layer_tree_settings.h"
 #include "components/memory_coordinator/child/child_memory_coordinator_impl.h"
 #include "content/child/appcache/appcache_dispatcher.h"
@@ skipping 259 matching lines @@
       histogram_name, min, max, buckets,
       base::Histogram::kUmaTargetedHistogramFlag);
   return histogram;
 }
 
 void AddHistogramSample(void* hist, int sample) {
   base::Histogram* histogram = static_cast<base::Histogram*>(hist);
   histogram->Add(sample);
 }
 
-std::unique_ptr<cc::SharedBitmap> AllocateSharedBitmapFunction(
-    const gfx::Size& size) {
-  return ChildThreadImpl::current()->shared_bitmap_manager()->
-      AllocateSharedBitmap(size);
-}
-
 void NotifyTimezoneChangeOnThisThread() {
   v8::Isolate* isolate = v8::Isolate::GetCurrent();
   if (!isolate)
     return;
   v8::Date::DateTimeConfigurationChangeNotification(isolate);
 }
 
 class FrameFactoryImpl : public mojom::FrameFactory {
  public:
   explicit FrameFactoryImpl(mojom::FrameFactoryRequest request)
@@ skipping 915 matching lines @@
     // If we do not track widget visibility, then assume conservatively that
     // the isolate is in background. This reduces memory usage.
     isolate->IsolateInBackgroundNotification();
   }
 
   renderer_scheduler_->SetTimerQueueSuspensionWhenBackgroundedEnabled(
       GetContentClient()
           ->renderer()
           ->AllowTimerSuspensionWhenProcessBackgrounded());
 
-  cc_blink::SetSharedBitmapAllocationFunction(AllocateSharedBitmapFunction);
-
   SkGraphics::SetResourceCacheSingleAllocationByteLimit(
       kImageCacheSingleAllocationByteLimit);
 
   // Hook up blink's codecs so skia can call them
   SkGraphics::SetImageGeneratorFromEncodedFactory(
       blink::WebImageGenerator::create);
 
   if (command_line.HasSwitch(switches::kMemoryMetrics)) {
     memory_observer_.reset(new MemoryObserver());
     message_loop()->AddTaskObserver(memory_observer_.get());
@@ skipping 958 matching lines @@
       v8_memory_pressure_level == v8::MemoryPressureLevel::kCritical)
     v8_memory_pressure_level = v8::MemoryPressureLevel::kModerate;
 
   blink::mainThreadIsolate()->MemoryPressureNotification(
       v8_memory_pressure_level);
   blink::MemoryPressureNotificationToWorkerThreadIsolates(
       v8_memory_pressure_level);
 }
 
 }  // namespace content