Show OOM notification bar in all tabs sharing same render process

chrome/browser/renderer_host/browser_render_process_host.cc

 // Copyright (c) 2011 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.
 
 // Represents the browser side of the browser <--> renderer communication
 // channel. There will be one RenderProcessHost per renderer process.
 
 #include "chrome/browser/renderer_host/browser_render_process_host.h"
 
 #include <algorithm>
@@ skipping 36 matching lines @@
 #include "chrome/browser/metrics/user_metrics.h"
 #include "chrome/browser/mime_registry_message_filter.h"
 #include "chrome/browser/platform_util.h"
 #include "chrome/browser/plugin_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/renderer_host/audio_renderer_host.h"
 #include "chrome/browser/renderer_host/blob_message_filter.h"
 #include "chrome/browser/renderer_host/database_message_filter.h"
 #include "chrome/browser/renderer_host/file_utilities_message_filter.h"
 #include "chrome/browser/renderer_host/gpu_message_filter.h"
+#include "chrome/browser/renderer_host/out_of_memory_message_filter.h"
 #include "chrome/browser/renderer_host/pepper_file_message_filter.h"
 #include "chrome/browser/renderer_host/pepper_message_filter.h"
 #include "chrome/browser/renderer_host/render_message_filter.h"
 #include "chrome/browser/renderer_host/render_view_host.h"
 #include "chrome/browser/renderer_host/render_view_host_delegate.h"
 #include "chrome/browser/renderer_host/render_widget_helper.h"
 #include "chrome/browser/renderer_host/render_widget_host.h"
 #include "chrome/browser/renderer_host/resource_message_filter.h"
 #include "chrome/browser/renderer_host/socket_stream_dispatcher_host.h"
 #include "chrome/browser/renderer_host/web_cache_manager.h"
@@ skipping 407 matching lines @@
   socket_stream_dispatcher_host->set_url_request_context_override(
       url_request_context_override);
   channel_->AddFilter(socket_stream_dispatcher_host);
 
   channel_->AddFilter(new WorkerMessageFilter(
       id(),
       profile()->GetRequestContext(),
       g_browser_process->resource_dispatcher_host(),
       NewCallbackWithReturnValue(
           widget_helper_.get(), &RenderWidgetHelper::GetNextRoutingID)));
+
+  channel_->AddFilter(new OutOfMemoryMessageFilter(id()));
 }
 
 int BrowserRenderProcessHost::GetNextRoutingID() {
   return widget_helper_->GetNextRoutingID();
 }
 
 void BrowserRenderProcessHost::CancelResourceRequests(int render_widget_id) {
   widget_helper_->CancelResourceRequests(render_widget_id);
 }
 
@@ skipping 785 matching lines @@
     IPC::PlatformFileForTransit file;
 #if defined(OS_POSIX)
     file = base::FileDescriptor(model_file, false);
 #elif defined(OS_WIN)
     ::DuplicateHandle(::GetCurrentProcess(), model_file, GetHandle(), &file, 0,
                       false, DUPLICATE_SAME_ACCESS);
 #endif
     Send(new ViewMsg_SetPhishingModel(file));
   }
 }