Convert //cc from scoped_ptr to std::unique_ptr.

cc/output/renderer_unittest.cc

Index: cc/output/renderer_unittest.cc
diff --git a/cc/output/renderer_unittest.cc b/cc/output/renderer_unittest.cc
index 1648aece04ac299f3d002de4390c42f2acdbc8a3..67d13caf40a7f6af65e2308488ea2268fc4c30d1 100644
--- a/cc/output/renderer_unittest.cc
+++ b/cc/output/renderer_unittest.cc
@@ -39,7 +39,8 @@ void TestOutputSurface::SwapBuffers(CompositorFrame* frame) {
 
 class MockContextProvider : public TestContextProvider {
  public:
-  explicit MockContextProvider(scoped_ptr<TestWebGraphicsContext3D> context)
+  explicit MockContextProvider(
+      std::unique_ptr<TestWebGraphicsContext3D> context)
       : TestContextProvider(std::move(context)) {}
   MOCK_METHOD0(DeleteCachedResources, void());
 
@@ -48,13 +49,13 @@ class MockContextProvider : public TestContextProvider {
 };
 
 template <class T>
-scoped_ptr<Renderer> CreateRenderer(RendererClient* client,
-                                    const RendererSettings* settings,
-                                    OutputSurface* output_surface,
-                                    ResourceProvider* resource_provider);
+std::unique_ptr<Renderer> CreateRenderer(RendererClient* client,
+                                         const RendererSettings* settings,
+                                         OutputSurface* output_surface,
+                                         ResourceProvider* resource_provider);
 
 template <>
-scoped_ptr<Renderer> CreateRenderer<DelegatingRenderer>(
+std::unique_ptr<Renderer> CreateRenderer<DelegatingRenderer>(
     RendererClient* client,
     const RendererSettings* settings,
     OutputSurface* output_surface,
@@ -64,7 +65,7 @@ scoped_ptr<Renderer> CreateRenderer<DelegatingRenderer>(
 }
 
 template <>
-scoped_ptr<Renderer> CreateRenderer<GLRenderer>(
+std::unique_ptr<Renderer> CreateRenderer<GLRenderer>(
     RendererClient* client,
     const RendererSettings* settings,
     OutputSurface* output_surface,
@@ -93,9 +94,9 @@ class RendererTest : public ::testing::Test {
   RendererSettings tree_settings_;
   FakeOutputSurfaceClient output_surface_client_;
   scoped_refptr<MockContextProvider> context_provider_;
-  scoped_ptr<OutputSurface> output_surface_;
-  scoped_ptr<ResourceProvider> resource_provider_;
-  scoped_ptr<Renderer> renderer_;
+  std::unique_ptr<OutputSurface> output_surface_;
+  std::unique_ptr<ResourceProvider> resource_provider_;
+  std::unique_ptr<Renderer> renderer_;
 };
 
 typedef ::testing::Types<DelegatingRenderer, GLRenderer> RendererTypes;