cc: Make ScopedResource constructor public, use MakeUnique to construct

cc/raster/raster_buffer_provider_unittest.cc

Index: cc/raster/raster_buffer_provider_unittest.cc
diff --git a/cc/raster/raster_buffer_provider_unittest.cc b/cc/raster/raster_buffer_provider_unittest.cc
index 2f51ef7fde5292cb9444bc0cc3b7b38f07be54ef..50eb375be79b53df31b981a2d026cbe1f41c2a45 100644
--- a/cc/raster/raster_buffer_provider_unittest.cc
+++ b/cc/raster/raster_buffer_provider_unittest.cc
@@ -236,8 +236,7 @@ class RasterBufferProviderTest
   }
 
   void AppendTask(unsigned id, const gfx::Size& size) {
-    std::unique_ptr<ScopedResource> resource(
-        ScopedResource::Create(resource_provider_.get()));
+    auto resource = base::MakeUnique<ScopedResource>(resource_provider_.get());
     resource->Allocate(size, ResourceProvider::TEXTURE_HINT_IMMUTABLE,
                        RGBA_8888, gfx::ColorSpace());
 
@@ -256,8 +255,7 @@ class RasterBufferProviderTest
   void AppendBlockingTask(unsigned id, base::Lock* lock) {
     const gfx::Size size(1, 1);
 
-    std::unique_ptr<ScopedResource> resource(
-        ScopedResource::Create(resource_provider_.get()));
+    auto resource = base::MakeUnique<ScopedResource>(resource_provider_.get());
     resource->Allocate(size, ResourceProvider::TEXTURE_HINT_IMMUTABLE,
                        RGBA_8888, gfx::ColorSpace());