Get rid of some uses of base::Create*Value

cc/resources/raster_mode.cc

Index: cc/resources/raster_mode.cc
diff --git a/cc/resources/raster_mode.cc b/cc/resources/raster_mode.cc
index 47d6344c97d8b41731aa169a4c8a3ded2723575f..61375c266694cb357f81b5002b3c024e574faf11 100644
--- a/cc/resources/raster_mode.cc
+++ b/cc/resources/raster_mode.cc
@@ -14,17 +14,17 @@ scoped_ptr<base::Value> RasterModeAsValue(RasterMode raster_mode) {
   switch (raster_mode) {
     case HIGH_QUALITY_NO_LCD_RASTER_MODE:
       return scoped_ptr<base::Value>(
-          base::Value::CreateStringValue("HIGH_QUALITY_NO_LCD_RASTER_MODE"));
+          new base::StringValue("HIGH_QUALITY_NO_LCD_RASTER_MODE"));
     case HIGH_QUALITY_RASTER_MODE:
       return scoped_ptr<base::Value>(
-          base::Value::CreateStringValue("HIGH_QUALITY_RASTER_MODE"));
+          new base::StringValue("HIGH_QUALITY_RASTER_MODE"));
     case LOW_QUALITY_RASTER_MODE:
       return scoped_ptr<base::Value>(
-          base::Value::CreateStringValue("LOW_QUALITY_RASTER_MODE"));
+          new base::StringValue("LOW_QUALITY_RASTER_MODE"));
     default:
       NOTREACHED() << "Unrecognized RasterMode value " << raster_mode;
       return scoped_ptr<base::Value>(
-          base::Value::CreateStringValue("<unknown RasterMode value>"));
+          new base::StringValue("<unknown RasterMode value>"));
   }
 }