Introduce CompositorDependencies for RenderWidgetCompositor.

content/test/fake_compositor_dependencies.cc

+// Copyright 2014 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/test/fake_compositor_dependencies.h"
+
+#include "base/message_loop/message_loop_proxy.h"
+#include "cc/test/fake_external_begin_frame_source.h"
+#include "third_party/khronos/GLES2/gl2.h"
+
+namespace content {
+
+FakeCompositorDependencies::FakeCompositorDependencies() {
+}
+
+bool FakeCompositorDependencies::IsImplSidePaintingEnabled() {
+  return true;
+}
+
+bool FakeCompositorDependencies::IsGpuRasterizationForced() {
+  return false;
+}
+
+bool FakeCompositorDependencies::IsGpuRasterizationEnabled() {
+  return false;
+}
+
+bool FakeCompositorDependencies::IsLcdTextEnabled() {
+  return false;
+}
+
+bool FakeCompositorDependencies::IsDistanceFieldTextEnabled() {
+  return false;
+}
+
+bool FakeCompositorDependencies::IsZeroCopyEnabled() {
+  return false;
+}
+
+bool FakeCompositorDependencies::IsOneCopyEnabled() {
+  return true;
+}
+
+uint32 FakeCompositorDependencies::GetImageTextureTarget() {
+  return GL_TEXTURE_2D;
+}
+
+scoped_refptr<base::SingleThreadTaskRunner>
+FakeCompositorDependencies::GetCompositorMainThreadTaskRunner() {
+  return base::MessageLoopProxy::current();
+}
+
+scoped_refptr<base::SingleThreadTaskRunner>
+FakeCompositorDependencies::GetCompositorImplThreadTaskRunner() {
+  return nullptr;  // Currently never threaded compositing in unit tests.
+}
+
+cc::SharedBitmapManager* FakeCompositorDependencies::GetSharedBitmapManager() {
+  return &shared_bitmap_manager_;
+}
+
+gpu::GpuMemoryBufferManager*
+FakeCompositorDependencies::GetGpuMemoryBufferManager() {
+  return &gpu_memory_buffer_manager_;
+}
+
+RendererScheduler* FakeCompositorDependencies::GetRendererScheduler() {
+  return &renderer_scheduler_;
+}
+
+cc::ContextProvider*
+FakeCompositorDependencies::GetSharedMainThreadContextProvider() {
+  NOTREACHED();
+  return nullptr;
+}
+
+scoped_ptr<cc::BeginFrameSource>
+FakeCompositorDependencies::CreateExternalBeginFrameSource(int routing_id) {
+  double refresh_rate = 200.0;
+  return make_scoped_ptr(new cc::FakeExternalBeginFrameSource(refresh_rate));
+}
+
+}  // namespace content