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

cc/layers/render_pass_sink.h

Index: cc/layers/render_pass_sink.h
diff --git a/cc/layers/render_pass_sink.h b/cc/layers/render_pass_sink.h
index 725f1dd0902b21bfef0a617b69aff49fae4cc3c8..aa5bfbcfc85ebb48269cc6b89ae6d110dd1514a9 100644
--- a/cc/layers/render_pass_sink.h
+++ b/cc/layers/render_pass_sink.h
@@ -5,7 +5,8 @@
 #ifndef CC_LAYERS_RENDER_PASS_SINK_H_
 #define CC_LAYERS_RENDER_PASS_SINK_H_
 
-#include "base/memory/scoped_ptr.h"
+#include <memory>
+
 #include "cc/base/cc_export.h"
 
 namespace cc {
@@ -13,7 +14,7 @@ class RenderPass;
 
 class CC_EXPORT RenderPassSink {
  public:
-  virtual void AppendRenderPass(scoped_ptr<RenderPass> render_pass) = 0;
+  virtual void AppendRenderPass(std::unique_ptr<RenderPass> render_pass) = 0;
 
  protected:
   virtual ~RenderPassSink() {}