Revert "Delete CC."

cc/test/test_context_support.h

+// Copyright 2013 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 CC_TEST_TEST_CONTEXT_SUPPORT_H_
+#define CC_TEST_TEST_CONTEXT_SUPPORT_H_
+
+#include <vector>
+
+#include "base/memory/weak_ptr.h"
+#include "gpu/command_buffer/client/context_support.h"
+
+namespace cc {
+
+class TestContextSupport : public gpu::ContextSupport {
+ public:
+  TestContextSupport();
+  ~TestContextSupport() override;
+
+  // gpu::ContextSupport implementation.
+  void SignalSyncPoint(uint32 sync_point,
+                       const base::Closure& callback) override;
+  void SignalQuery(uint32 query, const base::Closure& callback) override;
+  void SetSurfaceVisible(bool visible) override;
+  void Swap() override;
+  void PartialSwapBuffers(const gfx::Rect& sub_buffer) override;
+  uint32 InsertFutureSyncPointCHROMIUM() override;
+  void RetireSyncPointCHROMIUM(uint32 sync_point) override;
+  void ScheduleOverlayPlane(int plane_z_order,
+                            gfx::OverlayTransform plane_transform,
+                            unsigned overlay_texture_id,
+                            const gfx::Rect& display_bounds,
+                            const gfx::RectF& uv_rect) override;
+
+  void CallAllSyncPointCallbacks();
+
+  typedef base::Callback<void(bool visible)> SurfaceVisibleCallback;
+  void SetSurfaceVisibleCallback(
+      const SurfaceVisibleCallback& set_visible_callback);
+
+  typedef base::Callback<void(int plane_z_order,
+                              gfx::OverlayTransform plane_transform,
+                              unsigned overlay_texture_id,
+                              const gfx::Rect& display_bounds,
+                              const gfx::RectF& crop_rect)>
+      ScheduleOverlayPlaneCallback;
+  void SetScheduleOverlayPlaneCallback(
+      const ScheduleOverlayPlaneCallback& schedule_overlay_plane_callback);
+
+ private:
+  std::vector<base::Closure> sync_point_callbacks_;
+  SurfaceVisibleCallback set_visible_callback_;
+  ScheduleOverlayPlaneCallback schedule_overlay_plane_callback_;
+
+  base::WeakPtrFactory<TestContextSupport> weak_ptr_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(TestContextSupport);
+};
+
+}  // namespace cc
+
+#endif  // CC_TEST_TEST_CONTEXT_SUPPORT_H_