Move IPC fuzzer switches and helpers from chrome/common to content/common.

chrome/renderer/chrome_content_renderer_client.cc

Index: chrome/renderer/chrome_content_renderer_client.cc
diff --git a/chrome/renderer/chrome_content_renderer_client.cc b/chrome/renderer/chrome_content_renderer_client.cc
index db0b6c430f9658e0f099ab6ab1562e59eb2c360b..1b777400ab9e8b2b5714f9c909e9e8b85ab08800 100644
--- a/chrome/renderer/chrome_content_renderer_client.cc
+++ b/chrome/renderer/chrome_content_renderer_client.cc
@@ -127,10 +127,6 @@
 #include "extensions/renderer/renderer_extension_registry.h"
 #endif
 
-#if defined(ENABLE_IPC_FUZZER)
-#include "chrome/common/external_ipc_dumper.h"
-#endif
-
 #if defined(ENABLE_PLUGINS)
 #include "chrome/renderer/plugins/chrome_plugin_placeholder.h"
 #include "chrome/renderer/plugins/power_saver_info.h"
@@ -407,16 +403,6 @@ void ChromeContentRendererClient::RenderThreadStarted() {
       WebString::fromUTF8(chrome::kAndroidAppScheme));
 #endif
 
-#if defined(ENABLE_IPC_FUZZER)
-  if (command_line->HasSwitch(switches::kIpcDumpDirectory)) {
-    base::FilePath dump_directory =
-        command_line->GetSwitchValuePath(switches::kIpcDumpDirectory);
-    IPC::ChannelProxy::OutgoingMessageFilter* filter =
-        LoadExternalIPCDumper(dump_directory);
-    thread->GetChannel()->set_outgoing_message_filter(filter);
-  }
-#endif
-
   // chrome-search: pages should not be accessible by bookmarklets
   // or javascript: URLs typed in the omnibox.
   WebSecurityPolicy::registerURLSchemeAsNotAllowingJavascriptURLs(