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

chrome/browser/browser_init.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/browser_init.h"
 
 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/event_recorder.h"
 #include "base/histogram.h"
@@ skipping 161 matching lines @@
 // TODO(cpu): Port to other platforms.
 LaunchMode GetLaunchSortcutKind() {
   return LM_LINUX_MAC_BEOS;
 }
 #endif
 
 // Log in a histogram the frequency of launching by the different methods. See
 // LaunchMode enum for the actual values of the buckets.
 void RecordLaunchModeHistogram(LaunchMode mode) {
   int bucket = (mode == LM_TO_BE_DECIDED) ? GetLaunchSortcutKind() : mode;
-  UMA_HISTOGRAM_COUNTS_100(L"Launch.Modes", bucket);
+  UMA_HISTOGRAM_COUNTS_100("Launch.Modes", bucket);
 }
 
 }  // namespace
 
 static bool in_startup = false;
 
 // static
 bool BrowserInit::InProcessStartup() {
   return in_startup;
 }
@@ skipping 362 matching lines @@
   bool launched = lwp.Launch(profile, process_startup);
   if (!launched) {
     LOG(ERROR) << "launch error";
     if (return_code != NULL)
       *return_code = ResultCodes::INVALID_CMDLINE_URL;
     return false;
   }
 
   return true;
 }