wstring: remove wstrings from ChildProcessInfo

chrome/browser/memory_details.cc

 // Copyright (c) 2011 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/memory_details.h"
 
 #include "base/file_version_info.h"
 #include "base/metrics/histogram.h"
 #include "base/process_util.h"
 #include "base/string_util.h"
@@ skipping 79 matching lines @@
 
   // Collect the list of child processes.
   for (BrowserChildProcessHost::Iterator iter; !iter.Done(); ++iter) {
     ProcessMemoryInformation info;
     info.pid = base::GetProcId(iter->handle());
     if (!info.pid)
       continue;
 
     info.type = iter->type();
     info.renderer_type = iter->renderer_type();
-    info.titles.push_back(WideToUTF16Hack(iter->name()));
+    info.titles.push_back(iter->name());
     child_info.push_back(info);
   }
 
   // Now go do expensive memory lookups from the file thread.
   BrowserThread::PostTask(
       BrowserThread::FILE, FROM_HERE,
       NewRunnableMethod(this, &MemoryDetails::CollectProcessData, child_info));
 }
 
 void MemoryDetails::CollectChildInfoOnUIThread() {
@@ skipping 248 matching lines @@
   UMA_HISTOGRAM_COUNTS_100("Memory.PepperPluginProcessCount",
       pepper_plugin_count);
   UMA_HISTOGRAM_COUNTS_100("Memory.RendererProcessCount", renderer_count);
   UMA_HISTOGRAM_COUNTS_100("Memory.WorkerProcessCount", worker_count);
   // TODO(viettrungluu): Do we want separate counts for the other
   // (platform-specific) process types?
 
   int total_sample = static_cast<int>(aggregate_memory / 1000);
   UMA_HISTOGRAM_MEMORY_MB("Memory.Total", total_sample);
 }