Enough hacks to make wstring printfs unneeded

base/profiler/native_stack_sampler_win.cc

 // Copyright 2015 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 <objbase.h>
 #include <windows.h>
 #include <winternl.h>
 
 #include <cstdlib>
 #include <map>
@@ skipping 190 matching lines @@
   GUID guid;
   DWORD age;
   win::PEImage(module_handle).GetDebugId(&guid, &age);
   const int kGUIDSize = 39;
   std::wstring build_id;
   int result =
       ::StringFromGUID2(guid, WriteInto(&build_id, kGUIDSize), kGUIDSize);
   if (result != kGUIDSize)
     return std::string();
   RemoveChars(build_id, L"{}-", &build_id);
-  build_id += StringPrintf(L"%d", age);
+  //build_id += StringPrintf(L"%d", age);
   return WideToUTF8(build_id);
 }
 
 // ScopedDisablePriorityBoost -------------------------------------------------
 
 // Disables priority boost on a thread for the lifetime of the object.
 class ScopedDisablePriorityBoost {
  public:
   ScopedDisablePriorityBoost(HANDLE thread_handle);
   ~ScopedDisablePriorityBoost();
@@ skipping 289 matching lines @@
 
   if (thread_handle) {
     return scoped_ptr<NativeStackSampler>(new NativeStackSamplerWin(
         win::ScopedHandle(thread_handle)));
   }
 #endif
   return scoped_ptr<NativeStackSampler>();
 }
 
 }  // namespace base