Replace web_cache_messages.h with Mojo service.

tools/ipc_fuzzer/message_tools/message_list.cc

 // Copyright 2014 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 <stddef.h>
 
 #include <algorithm>
 #include <iostream>
 #include <string>
 #include <vector>
@@ skipping 35 matching lines @@
   // Exclude test and other non-browser files from consideration.  Do not
   // include message files used inside the actual chrome browser in this list.
   exemptions.push_back(TestMsgStart);
   exemptions.push_back(FirefoxImporterUnittestMsgStart);
   exemptions.push_back(ShellMsgStart);
   exemptions.push_back(LayoutTestMsgStart);
   exemptions.push_back(MetroViewerMsgStart);
   exemptions.push_back(CCMsgStart);  // Nothing but param traits.
   exemptions.push_back(CldDataProviderMsgStart); // Conditional build.
 
-  // Sent from browser to renderer.
-  exemptions.push_back(WebCacheMsgStart);
-
 #if defined(DISABLE_NACL)
   exemptions.push_back(NaClMsgStart);
 #endif  // defined(DISABLE_NACL)
 
 #if !defined(OS_ANDROID)
   exemptions.push_back(JavaBridgeMsgStart);
   exemptions.push_back(MediaPlayerMsgStart);
   exemptions.push_back(EncryptedMediaMsgStart);
   exemptions.push_back(GinJavaBridgeMsgStart);
   exemptions.push_back(AndroidWebViewMsgStart);
@@ skipping 108 matching lines @@
   }
 
   std::sort(msgtable, msgtable + MSGTABLE_SIZE);
 
   if (!skip_check && check_msgtable() == false)
     return 1;
 
   dump_msgtable(show_args, show_ids, show_comma, filter);
   return 0;
 }