Make DOMStorageDispatcherHost be a message filter (and rename it accordingly)...

chrome/browser/in_process_webkit/dom_storage_area.cc

Index: chrome/browser/in_process_webkit/dom_storage_area.cc
===================================================================
--- chrome/browser/in_process_webkit/dom_storage_area.cc	(revision 69012)
+++ chrome/browser/in_process_webkit/dom_storage_area.cc	(working copy)
@@ -8,7 +8,6 @@
 #include "chrome/browser/browser_thread.h"
 #include "chrome/browser/content_settings/host_content_settings_map.h"
 #include "chrome/browser/in_process_webkit/dom_storage_context.h"
-#include "chrome/browser/in_process_webkit/dom_storage_dispatcher_host.h"
 #include "chrome/browser/in_process_webkit/dom_storage_namespace.h"
 #include "chrome/common/render_messages.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebSecurityOrigin.h"
@@ -56,8 +55,8 @@
 
 NullableString16 DOMStorageArea::SetItem(
     const string16& key, const string16& value,
-    WebStorageArea::Result* result, DOMStorageDispatcherHost* sender) {
-  if (!CheckContentSetting(key, value, sender)) {
+    WebStorageArea::Result* result) {
+  if (!CheckContentSetting(key, value)) {
     *result = WebStorageArea::ResultBlockedByPolicy;
     return NullableString16(true);  // Ignored if the content was blocked.
   }
@@ -92,8 +91,7 @@
 }
 
 bool DOMStorageArea::CheckContentSetting(
-    const string16& key, const string16& value,
-    DOMStorageDispatcherHost* sender) {
+    const string16& key, const string16& value) {
   ContentSetting content_setting =
       host_content_settings_map_->GetContentSetting(
           origin_url_, CONTENT_SETTINGS_TYPE_COOKIES, "");