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

chrome/browser/chrome_content_browser_client.cc

Index: chrome/browser/chrome_content_browser_client.cc
diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc
index c94455171d4cfd9eff982e11f99c6a0350ca119b..c9cc0c275f03d86d6a0517b8770f6f45db4adc3e 100644
--- a/chrome/browser/chrome_content_browser_client.cc
+++ b/chrome/browser/chrome_content_browser_client.cc
@@ -1421,15 +1421,6 @@ void ChromeContentBrowserClient::AppendExtraCommandLineSwitches(
   command_line->CopySwitchesFrom(browser_command_line, kCommonSwitchNames,
                                  arraysize(kCommonSwitchNames));
 
-#if defined(ENABLE_IPC_FUZZER)
-  static const char* const kIpcFuzzerSwitches[] = {
-      switches::kIpcDumpDirectory,
-      switches::kIpcFuzzerTestcase,
-  };
-  command_line->CopySwitchesFrom(browser_command_line, kIpcFuzzerSwitches,
-                                 arraysize(kIpcFuzzerSwitches));
-#endif
-
   static const char* const kDinosaurEasterEggSwitches[] = {
       error_page::switches::kDisableDinosaurEasterEgg,
   };