Move the ViewHostMsg_ClearPredictorCache out of content into chrome as this functionality is chro...

chrome/browser/chrome_content_browser_client.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/chrome_content_browser_client.h"
 
 #include "base/command_line.h"
 #include "chrome/app/breakpad_mac.h"
 #include "chrome/browser/browser_about_handler.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browsing_data_remover.h"
 #include "chrome/browser/character_encoding.h"
+#include "chrome/browser/chrome_benchmarking_message_filter.h"
 #include "chrome/browser/chrome_plugin_message_filter.h"
 #include "chrome/browser/chrome_quota_permission_context.h"
 #include "chrome/browser/chrome_worker_message_filter.h"
 #include "chrome/browser/content_settings/host_content_settings_map.h"
 #include "chrome/browser/content_settings/tab_specific_content_settings.h"
 #include "chrome/browser/download/download_util.h"
 #include "chrome/browser/extensions/extension_info_map.h"
 #include "chrome/browser/extensions/extension_message_handler.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_web_ui.h"
@@ skipping 138 matching lines @@
 void ChromeContentBrowserClient::BrowserRenderProcessHostCreated(
     BrowserRenderProcessHost* host) {
   int id = host->id();
   Profile* profile = Profile::FromBrowserContext(host->browser_context());
   host->channel()->AddFilter(new ChromeRenderMessageFilter(
       id, profile, profile->GetRequestContextForRenderProcess(id)));
   host->channel()->AddFilter(new PrintingMessageFilter());
   host->channel()->AddFilter(
       new SearchProviderInstallStateMessageFilter(id, profile));
   host->channel()->AddFilter(new SpellCheckMessageFilter(id));
+  host->channel()->AddFilter(new ChromeBenchmarkingMessageFilter(
+      id, profile, profile->GetRequestContextForRenderProcess(id)));
 
   host->Send(new ChromeViewMsg_SetIsIncognitoProcess(
       profile->IsOffTheRecord()));
 }
 
 void ChromeContentBrowserClient::PluginProcessHostCreated(
     PluginProcessHost* host) {
   host->AddFilter(new ChromePluginMessageFilter(host));
 }
 
@@ skipping 144 matching lines @@
       switches::kMemoryProfiling,
       switches::kMessageLoopHistogrammer,
       switches::kPpapiFlashArgs,
       switches::kPpapiFlashInProcess,
       switches::kPpapiFlashPath,
       switches::kPpapiFlashVersion,
       switches::kProfilingAtStart,
       switches::kProfilingFile,
       switches::kProfilingFlush,
       switches::kSilentDumpOnDCHECK,
+      switches::kEnableBenchmarking,
     };
 
     command_line->CopySwitchesFrom(browser_command_line, kSwitchNames,
                                    arraysize(kSwitchNames));
   } else if (process_type == switches::kUtilityProcess) {
     if (browser_command_line.HasSwitch(
             switches::kEnableExperimentalExtensionApis)) {
       command_line->AppendSwitch(switches::kEnableExperimentalExtensionApis);
     }
   } else if (process_type == switches::kPluginProcess) {
@@ skipping 13 matching lines @@
       switches::kUserDataDir,  // Make logs go to the right file.
       // Load (in-process) Pepper plugins in-process in the zygote pre-sandbox.
       switches::kPpapiFlashInProcess,
       switches::kPpapiFlashPath,
       switches::kPpapiFlashVersion,
     };
 
     command_line->CopySwitchesFrom(browser_command_line, kSwitchNames,
                                    arraysize(kSwitchNames));
   }
+
+  // The command line switch kEnableBenchmarking needs to be specified along
+  // with the kEnableStatsTable switch to ensure that the stats table global
+  // is initialized correctly.
+  if (command_line->HasSwitch(switches::kEnableBenchmarking)) {

[jam, 2011/09/14 23:47:35]

nit: this file doesn't use brackets for one line statements

+    DCHECK(command_line->HasSwitch(switches::kEnableStatsTable));
+  }
 }
 
 std::string ChromeContentBrowserClient::GetApplicationLocale() {
   return g_browser_process->GetApplicationLocale();
 }
 
 std::string ChromeContentBrowserClient::GetAcceptLangs(const TabContents* tab) {
   Profile* profile = Profile::FromBrowserContext(tab->browser_context());
   return profile->GetPrefs()->GetString(prefs::kAcceptLanguages);
 }
@@ skipping 426 matching lines @@
 #if defined(USE_NSS)
 crypto::CryptoModuleBlockingPasswordDelegate*
     ChromeContentBrowserClient::GetCryptoPasswordDelegate(
         const GURL& url) {
   return browser::NewCryptoModuleBlockingDialogDelegate(
       browser::kCryptoModulePasswordKeygen, url.host());
 }
 #endif
 
 }  // namespace chrome