Use string for Histogram names since these are all ASCII anyway wide-characte...

chrome/browser/chrome_plugin_host.cc

 // Copyright (c) 2006-2008 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 "chrome/browser/chrome_plugin_host.h"
 
 #include <set>
 
 #include "base/command_line.h"
 #include "base/file_util.h"
@@ skipping 106 matching lines @@
     LogInterceptHitTime(timer.Elapsed());
     return new URLRequestInterceptJob(request, plugin_, cprequest.release());
   }
 
  private:
   bool IsHandledProtocol(const std::string& scheme) {
     return handled_protocols_.find(scheme) != handled_protocols_.end();
   }
 
   void LogInterceptHitTime(const TimeDelta& time) {
-    UMA_HISTOGRAM_TIMES(L"Gears.InterceptHit", time);
+    UMA_HISTOGRAM_TIMES("Gears.InterceptHit", time);
   }
 
   void LogInterceptMissTime(const TimeDelta& time) {
-    UMA_HISTOGRAM_TIMES(L"Gears.InterceptMiss", time);
+    UMA_HISTOGRAM_TIMES("Gears.InterceptMiss", time);
   }
 
   typedef std::set<std::string> HandledProtocolList;
   HandledProtocolList handled_protocols_;
   HandledProtocolList registered_protocols_;
 };
 
 // This class manages a network request made by the plugin, also acting as
 // the URLRequest delegate.
 // NOTE: All methods must be called on the IO thread.
@@ skipping 654 matching lines @@
 void CPHandleCommand(int command, CPCommandInterface* data,
                      CPBrowsingContext context) {
   // Sadly if we try and pass context through, we seem to break cl's little
   // brain trying to compile the Tuple3 ctor. This cast works.
   int32 context_as_int32 = static_cast<int32>(context);
   // Plugins can only be accessed on the IO thread.
   g_browser_process->io_thread()->message_loop()->PostTask(FROM_HERE,
       NewRunnableFunction(PluginCommandHandler::HandleCommand,
                           command, data, context_as_int32));
 }