Introduce CompositorDependencies for RenderWidgetCompositor.

content/test/fake_compositor_dependencies.h

+// 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.
+
+#ifndef CONTENT_TEST_FAKE_COMPOSITOR_DEPENDENCIES_H__
+#define CONTENT_TEST_FAKE_COMPOSITOR_DEPENDENCIES_H__
+
+#include "cc/test/test_gpu_memory_buffer_manager.h"
+#include "cc/test/test_shared_bitmap_manager.h"
+#include "content/renderer/gpu/compositor_dependencies.h"
+#include "content/test/fake_renderer_scheduler.h"
+
+namespace content {
+
+class FakeCompositorDependencies : public CompositorDependencies {
+ public:
+  FakeCompositorDependencies();
+
+  // CompositorDependencies implementation.
+  bool IsImplSidePaintingEnabled() override;
+  bool IsGpuRasterizationForced() override;
+  bool IsGpuRasterizationEnabled() override;
+  bool IsLcdTextEnabled() override;
+  bool IsDistanceFieldTextEnabled() override;
+  bool IsZeroCopyEnabled() override;
+  bool IsOneCopyEnabled() override;
+  uint32 GetImageTextureTarget() override;
+  scoped_refptr<base::SingleThreadTaskRunner>
+  GetCompositorMainThreadTaskRunner() override;
+  scoped_refptr<base::SingleThreadTaskRunner>
+  GetCompositorImplThreadTaskRunner() override;
+  cc::SharedBitmapManager* GetSharedBitmapManager() override;
+  gpu::GpuMemoryBufferManager* GetGpuMemoryBufferManager() override;
+  RendererScheduler* GetRendererScheduler() override;
+  cc::ContextProvider* GetSharedMainThreadContextProvider() override;
+  scoped_ptr<cc::BeginFrameSource> CreateExternalBeginFrameSource(
+      int routing_id) override;
+
+ private:
+  cc::TestSharedBitmapManager shared_bitmap_manager_;
+  cc::TestGpuMemoryBufferManager gpu_memory_buffer_manager_;
+  FakeRendererScheduler renderer_scheduler_;
+
+  DISALLOW_COPY_AND_ASSIGN(FakeCompositorDependencies);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_TEST_FAKE_COMPOSITOR_DEPENDENCIES_H__