[Cleanup] Remove StringPrintf from global namespace

remoting/base/util.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "remoting/base/util.h"
 
 #include <math.h>
 
 #include "base/logging.h"
 #include "base/stringprintf.h"
 #include "base/time.h"
 #include "media/base/video_frame.h"
 #include "media/base/yuv_convert.h"
 #include "third_party/skia/include/core/SkRegion.h"
 
 using media::VideoFrame;
 
 namespace remoting {
 
 enum { kBytesPerPixelRGB32 = 4 };
 
 // Do not write LOG messages in this routine since it is called from within
 // our LOG message handler. Bad things will happen.
 std::string GetTimestampString() {
   base::Time t = base::Time::NowFromSystemTime();
   base::Time::Exploded tex;
   t.LocalExplode(&tex);
-  return StringPrintf("%02d%02d/%02d%02d%02d:",
-                      tex.month, tex.day_of_month,
-                      tex.hour, tex.minute, tex.second);
+  return base::StringPrintf("%02d%02d/%02d%02d%02d:",
+                            tex.month, tex.day_of_month,
+                            tex.hour, tex.minute, tex.second);
 }
 
 int CalculateRGBOffset(int x, int y, int stride) {
   return stride * y + kBytesPerPixelRGB32 * x;
 }
 
 int CalculateYOffset(int x, int y, int stride) {
   DCHECK(((x & 1) == 0) && ((y & 1) == 0));
   return stride * y + x;
 }
@@ skipping 264 matching lines @@
       }
 
       ++ptr;
     }
   }
 
   return true;
 }
 
 }  // namespace remoting