[Cleanup] Remove StringPrintf from global namespace

content/gpu/gpu_info_collector_win.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 "content/gpu/gpu_info_collector.h"
 
 // This has to be included before windows.h.
 #include "third_party/re2/re2/re2.h"
 
 #include <windows.h>
@@ skipping 480 matching lines @@
       RE2::PartialMatch(gpu_info->gl_renderer,
                         " vs_(\\d+)_(\\d+)",
                         &vertex_shader_major_version,
                         &vertex_shader_minor_version) &&
       RE2::PartialMatch(gpu_info->gl_renderer,
                         " ps_(\\d+)_(\\d+)",
                         &pixel_shader_major_version,
                         &pixel_shader_minor_version)) {
     gpu_info->can_lose_context = direct3d_version == "9";
     gpu_info->vertex_shader_version =
-        StringPrintf("%d.%d",
-                     vertex_shader_major_version,
-                     vertex_shader_minor_version);
+        base::StringPrintf("%d.%d",
+                           vertex_shader_major_version,
+                           vertex_shader_minor_version);
     gpu_info->pixel_shader_version =
-        StringPrintf("%d.%d",
-                     pixel_shader_major_version,
-                     pixel_shader_minor_version);
+        base::StringPrintf("%d.%d",
+                           pixel_shader_major_version,
+                           pixel_shader_minor_version);
 
     // DirectX diagnostics are collected asynchronously because it takes a
     // couple of seconds. Do not mark gpu_info as complete until that is done.
     gpu_info->finalized = false;
   } else {
     gpu_info->finalized = true;
   }
 
   return true;
 }
@@ skipping 114 matching lines @@
     basic_gpu_info->software_rendering = true;
     return;
   }
 
   MergeGPUInfoGL(basic_gpu_info, context_gpu_info);
 
   basic_gpu_info->dx_diagnostics = context_gpu_info.dx_diagnostics;
 }
 
 }  // namespace gpu_info_collector