cc: Make ScopedResource constructor public, use MakeUnique to construct

cc/output/gl_renderer.cc

 // Copyright 2010 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 "cc/output/gl_renderer.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 859 matching lines @@
   }
 
   *unclipped_rect = backdrop_rect;
   backdrop_rect.Intersect(MoveFromDrawToWindowSpace(
       current_frame()->current_render_pass->output_rect));
   return backdrop_rect;
 }
 
 std::unique_ptr<ScopedResource> GLRenderer::GetBackdropTexture(
     const gfx::Rect& bounding_rect) {
-  std::unique_ptr<ScopedResource> device_background_texture =
-      ScopedResource::Create(resource_provider_);
+  auto device_background_texture =
+      base::MakeUnique<ScopedResource>(resource_provider_);
   // CopyTexImage2D fails when called on a texture having immutable storage.
   device_background_texture->Allocate(
       bounding_rect.size(), ResourceProvider::TEXTURE_HINT_DEFAULT,
       BackbufferFormat(), current_frame()->current_render_pass->color_space);
   {
     ResourceProvider::ScopedWriteLockGL lock(
         resource_provider_, device_background_texture->id(), false);
     GetFramebufferTexture(lock.texture_id(), bounding_rect);
   }
   return device_background_texture;
@@ skipping 2635 matching lines @@
     return;
 
   // Report GPU overdraw as a percentage of |max_result|.
   TRACE_COUNTER1(
       TRACE_DISABLED_BY_DEFAULT("cc.debug.overdraw"), "GPU Overdraw",
       (std::accumulate(overdraw->begin(), overdraw->end(), 0) * 100) /
           max_result);
 }
 
 }  // namespace cc