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

cc/raster/texture_compressor.h

Index: cc/raster/texture_compressor.h
diff --git a/cc/raster/texture_compressor.h b/cc/raster/texture_compressor.h
index 95536bcb40c6b16c470f0f610a701575c05529e3..36a5a8d5abb80a891491436c5678a95b7e880548 100644
--- a/cc/raster/texture_compressor.h
+++ b/cc/raster/texture_compressor.h
@@ -7,8 +7,9 @@
 
 #include <stdint.h>
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "cc/base/cc_export.h"
 
 namespace cc {
@@ -25,7 +26,7 @@ class CC_EXPORT TextureCompressor {
     kQualityHigh,
   };
 
-  static scoped_ptr<TextureCompressor> Create(Format format);
+  static std::unique_ptr<TextureCompressor> Create(Format format);
   virtual ~TextureCompressor() {}
 
   virtual void Compress(const uint8_t* src,