Make DatabaseDispatcherHost be a message filter so that ResourceMessageFilter...

chrome/common/web_database_observer_impl.cc

 // Copyright (c) 2010 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/common/web_database_observer_impl.h"
 
 #include "base/auto_reset.h"
 #include "base/message_loop.h"
 #include "base/string16.h"
-#include "chrome/common/render_messages.h"
+#include "chrome/common/database_messages.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebDatabase.h"
+#include "third_party/WebKit/WebKit/chromium/public/WebString.h"
 
 WebDatabaseObserverImpl::WebDatabaseObserverImpl(
     IPC::Message::Sender* sender)
     : sender_(sender),
       waiting_for_dbs_to_close_(false) {
 }
 
 void WebDatabaseObserverImpl::databaseOpened(
     const WebKit::WebDatabase& database) {
   string16 origin_identifier = database.securityOrigin().databaseIdentifier();
   string16 database_name = database.name();
-  sender_->Send(new ViewHostMsg_DatabaseOpened(
+  sender_->Send(new DatabaseHostMsg_Opened(
       origin_identifier, database_name,
       database.displayName(), database.estimatedSize()));
   database_connections_.AddConnection(origin_identifier, database_name);
 }
 
 void WebDatabaseObserverImpl::databaseModified(
     const WebKit::WebDatabase& database) {
-  sender_->Send(new ViewHostMsg_DatabaseModified(
+  sender_->Send(new DatabaseHostMsg_Modified(
       database.securityOrigin().databaseIdentifier(), database.name()));
 }
 
 void WebDatabaseObserverImpl::databaseClosed(
     const WebKit::WebDatabase& database) {
   string16 origin_identifier = database.securityOrigin().databaseIdentifier();
   string16 database_name = database.name();
-  sender_->Send(new ViewHostMsg_DatabaseClosed(
+  sender_->Send(new DatabaseHostMsg_Closed(
       origin_identifier, database_name));
   database_connections_.RemoveConnection(origin_identifier, database_name);
   if (waiting_for_dbs_to_close_ && database_connections_.IsEmpty())
     MessageLoop::current()->Quit();
 }
 
 void WebDatabaseObserverImpl::WaitForAllDatabasesToClose() {
   if (!database_connections_.IsEmpty()) {
     AutoReset<bool> waiting_for_dbs_auto_reset(&waiting_for_dbs_to_close_, true);
     MessageLoop::ScopedNestableTaskAllower nestable(MessageLoop::current());
     MessageLoop::current()->Run();
   }
 }