Move the parsing of "chrome_url_overrides" out of Extension.

chrome/browser/extensions/extension_service.cc

Index: chrome/browser/extensions/extension_service.cc
diff --git a/chrome/browser/extensions/extension_service.cc b/chrome/browser/extensions/extension_service.cc
index 6ba4c14a8c885fd7b0b9f331a3c50ab8a5d408a3..38338d9a2a23d49af4ccb986c0ad309565f5188f 100644
--- a/chrome/browser/extensions/extension_service.cc
+++ b/chrome/browser/extensions/extension_service.cc
@@ -52,7 +52,6 @@
 #include "chrome/browser/extensions/extension_special_storage_policy.h"
 #include "chrome/browser/extensions/extension_sync_data.h"
 #include "chrome/browser/extensions/extension_system.h"
-#include "chrome/browser/extensions/extension_web_ui.h"
 #include "chrome/browser/extensions/external_install_ui.h"
 #include "chrome/browser/extensions/external_provider_impl.h"
 #include "chrome/browser/extensions/external_provider_interface.h"
@@ -1079,9 +1078,6 @@ void ExtensionService::NotifyExtensionLoaded(const Extension* extension) {
 
   UpdateActiveExtensionsInCrashReporter();
 
-  ExtensionWebUI::RegisterChromeURLOverrides(
-      profile_, extension->GetChromeURLOverrides());
-
   // If the extension has permission to load chrome://favicon/ resources we need
   // to make sure that the FaviconSource is registered with the
   // ChromeURLDataManager.
@@ -1171,9 +1167,6 @@ void ExtensionService::NotifyExtensionUnloaded(
   profile_->GetExtensionSpecialStoragePolicy()->
       RevokeRightsForExtension(extension);
 
-  ExtensionWebUI::UnregisterChromeURLOverrides(
-      profile_, extension->GetChromeURLOverrides());
-
 #if defined(OS_CHROMEOS)
   // Revoke external file access to third party extensions.
   fileapi::FileSystemContext* filesystem_context =