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

cc/layers/solid_color_layer_impl.h

Index: cc/layers/solid_color_layer_impl.h
diff --git a/cc/layers/solid_color_layer_impl.h b/cc/layers/solid_color_layer_impl.h
index a56b69b909b216feb6a76fee36e14cb20841f375..1f6aaf5a267f7d97f3c35e8fcdeda4ab80cb7294 100644
--- a/cc/layers/solid_color_layer_impl.h
+++ b/cc/layers/solid_color_layer_impl.h
@@ -5,8 +5,10 @@
 #ifndef CC_LAYERS_SOLID_COLOR_LAYER_IMPL_H_
 #define CC_LAYERS_SOLID_COLOR_LAYER_IMPL_H_
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
+#include "base/memory/ptr_util.h"
 #include "cc/base/cc_export.h"
 #include "cc/layers/layer_impl.h"
 
@@ -14,9 +16,9 @@ namespace cc {
 
 class CC_EXPORT SolidColorLayerImpl : public LayerImpl {
  public:
-  static scoped_ptr<SolidColorLayerImpl> Create(LayerTreeImpl* tree_impl,
-                                                int id) {
-    return make_scoped_ptr(new SolidColorLayerImpl(tree_impl, id));
+  static std::unique_ptr<SolidColorLayerImpl> Create(LayerTreeImpl* tree_impl,
+                                                     int id) {
+    return base::WrapUnique(new SolidColorLayerImpl(tree_impl, id));
   }
 
   static void AppendSolidQuads(RenderPass* render_pass,
@@ -29,7 +31,7 @@ class CC_EXPORT SolidColorLayerImpl : public LayerImpl {
   ~SolidColorLayerImpl() override;
 
   // LayerImpl overrides.
-  scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) override;
+  std::unique_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) override;
   void AppendQuads(RenderPass* render_pass,
                    AppendQuadsData* append_quads_data) override;