Prefix all IPC messages used by src\chrome with Chrome. For e.g ChromeViewMsg_, ChromeViewHostMsg...

chrome/browser/metrics/histogram_synchronizer.cc

 // Copyright (c) 2010 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/metrics/histogram_synchronizer.h"
 
 #include "base/metrics/histogram.h"
 #include "base/logging.h"
 #include "base/threading/thread.h"
 #include "chrome/common/chrome_constants.h"
@@ skipping 124 matching lines @@
   int notification_count = 0;
   for (RenderProcessHost::iterator it(RenderProcessHost::AllHostsIterator());
        !it.IsAtEnd(); it.Advance())
      ++notification_count;
 
   int sequence_number = GetNextAvailableSequenceNumber(requester,
                                                        notification_count);
   for (RenderProcessHost::iterator it(RenderProcessHost::AllHostsIterator());
        !it.IsAtEnd(); it.Advance()) {
     if (!it.GetCurrentValue()->Send(
-        new ViewMsg_GetRendererHistograms(sequence_number)))
+        new ChromeViewMsg_GetRendererHistograms(sequence_number)))
       DecrementPendingRenderers(sequence_number);
   }
 
   return sequence_number;
 }
 
 void HistogramSynchronizer::DecrementPendingRenderers(int sequence_number) {
   bool synchronous_completed = false;
   bool asynchronous_completed = false;
 
@@ skipping 93 matching lines @@
     async_renderers_pending_ = renderer_count;
   } else if (requester == SYNCHRONOUS_HISTOGRAMS) {
     synchronous_sequence_number_ = last_used_sequence_number_;
     synchronous_renderers_pending_ = renderer_count;
   }
   return last_used_sequence_number_;
 }
 
 // static
 HistogramSynchronizer* HistogramSynchronizer::histogram_synchronizer_ = NULL;