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

cc/quads/render_pass.h

Index: cc/quads/render_pass.h
diff --git a/cc/quads/render_pass.h b/cc/quads/render_pass.h
index 3f7775d97cfc583ce65fbb9583024030fbc10817..ef0b926fe1f80e5f8489f1db71942683d7f20804 100644
--- a/cc/quads/render_pass.h
+++ b/cc/quads/render_pass.h
@@ -57,18 +57,18 @@ class CC_EXPORT RenderPass {
  public:
   ~RenderPass();
 
-  static scoped_ptr<RenderPass> Create();
-  static scoped_ptr<RenderPass> Create(size_t num_layers);
-  static scoped_ptr<RenderPass> Create(size_t shared_quad_state_list_size,
-                                       size_t quad_list_size);
+  static std::unique_ptr<RenderPass> Create();
+  static std::unique_ptr<RenderPass> Create(size_t num_layers);
+  static std::unique_ptr<RenderPass> Create(size_t shared_quad_state_list_size,
+                                            size_t quad_list_size);
 
   // A shallow copy of the render pass, which does not include its quads or copy
   // requests.
-  scoped_ptr<RenderPass> Copy(RenderPassId new_id) const;
+  std::unique_ptr<RenderPass> Copy(RenderPassId new_id) const;
 
   // A deep copy of the render passes in the list including the quads.
-  static void CopyAll(const std::vector<scoped_ptr<RenderPass>>& in,
-                      std::vector<scoped_ptr<RenderPass>>* out);
+  static void CopyAll(const std::vector<std::unique_ptr<RenderPass>>& in,
+                      std::vector<std::unique_ptr<RenderPass>>* out);
 
   void SetNew(RenderPassId id,
               const gfx::Rect& output_rect,
@@ -115,7 +115,7 @@ class CC_EXPORT RenderPass {
   // contents as a bitmap, and give a copy of the bitmap to each callback in
   // this list. This property should not be serialized between compositors, as
   // it only makes sense in the root compositor.
-  std::vector<scoped_ptr<CopyOutputRequest>> copy_requests;
+  std::vector<std::unique_ptr<CopyOutputRequest>> copy_requests;
 
   QuadList quad_list;
   SharedQuadStateList shared_quad_state_list;
@@ -134,7 +134,7 @@ class CC_EXPORT RenderPass {
   DISALLOW_COPY_AND_ASSIGN(RenderPass);
 };
 
-using RenderPassList = std::vector<scoped_ptr<RenderPass>>;
+using RenderPassList = std::vector<std::unique_ptr<RenderPass>>;
 using RenderPassIdHashMap =
     std::unordered_map<RenderPassId, RenderPass*, RenderPassIdHash>;