base: Get rid of 'using' declaration of StringAppendF.

webkit/glue/webkit_glue.cc

 // Copyright (c) 2010 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 "webkit/glue/webkit_glue.h"
 
 #if defined(OS_WIN)
 #include <objidl.h>
 #include <mlang.h>
 #elif defined(OS_POSIX) && !defined(OS_MACOSX)
@@ skipping 139 matching lines @@
   web_frame->printEnd();
   return number_of_pages;
 }
 
 std::wstring DumpFrameScrollPosition(WebFrame* web_frame, bool recursive) {
   gfx::Size offset = web_frame->scrollOffset();
   std::wstring result;
 
   if (offset.width() > 0 || offset.height() > 0) {
     if (web_frame->parent()) {
-      StringAppendF(&result, L"frame '%ls' ", UTF16ToWide(
+      base::StringAppendF(&result, L"frame '%ls' ", UTF16ToWide(
           web_frame->name()).c_str());
     }
-    StringAppendF(&result, L"scrolled to %d,%d\n",
-                  offset.width(), offset.height());
+    base::StringAppendF(&result, L"scrolled to %d,%d\n",
+                        offset.width(), offset.height());
   }
 
   if (recursive) {
     WebFrame* child = web_frame->firstChild();
     for (; child; child = child->nextSibling())
       result.append(DumpFrameScrollPosition(child, recursive));
   }
 
   return result;
 }
@@ skipping 241 matching lines @@
   NOTIMPLEMENTED();
   return NULL;
 #endif
 }
 
 int GetGlyphPageCount() {
   return WebGlyphCache::pageCount();
 }
 
 } // namespace webkit_glue