Revert of Architecture for cross-process memory notification suppressing

content/child/child_thread_impl.cc

 // Copyright (c) 2012 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 "content/child/child_thread_impl.h"
 
 #include <signal.h>
 
 #include <string>
 
@@ skipping 21 matching lines @@
 #include "components/tracing/child_trace_message_filter.h"
 #include "content/child/child_discardable_shared_memory_manager.h"
 #include "content/child/child_gpu_memory_buffer_manager.h"
 #include "content/child/child_histogram_message_filter.h"
 #include "content/child/child_process.h"
 #include "content/child/child_resource_message_filter.h"
 #include "content/child/child_shared_bitmap_manager.h"
 #include "content/child/fileapi/file_system_dispatcher.h"
 #include "content/child/fileapi/webfilesystem_impl.h"
 #include "content/child/geofencing/geofencing_message_filter.h"
-#include "content/child/memory/child_memory_message_filter.h"
 #include "content/child/mojo/mojo_application.h"
 #include "content/child/notifications/notification_dispatcher.h"
 #include "content/child/power_monitor_broadcast_source.h"
 #include "content/child/push_messaging/push_dispatcher.h"
 #include "content/child/quota_dispatcher.h"
 #include "content/child/quota_message_filter.h"
 #include "content/child/resource_dispatcher.h"
 #include "content/child/service_worker/service_worker_message_filter.h"
 #include "content/child/thread_safe_sender.h"
 #include "content/child/websocket_dispatcher.h"
@@ skipping 375 matching lines @@
 
   channel_->AddFilter(histogram_message_filter_.get());
   channel_->AddFilter(resource_message_filter_.get());
   channel_->AddFilter(quota_message_filter_->GetFilter());
   channel_->AddFilter(notification_dispatcher_->GetFilter());
   channel_->AddFilter(push_dispatcher_->GetFilter());
   channel_->AddFilter(service_worker_message_filter_->GetFilter());
   channel_->AddFilter(geofencing_message_filter_->GetFilter());
 
   if (!IsInBrowserProcess()) {
-    // In single process mode, browser-side tracing and memory will cover the
-    // whole process including renderers.
+    // In single process mode, browser-side tracing will cover the whole
+    // process including renderers.
     channel_->AddFilter(new tracing::ChildTraceMessageFilter(
         ChildProcess::current()->io_task_runner()));
-    channel_->AddFilter(new ChildMemoryMessageFilter());
   }
 
   // In single process mode we may already have a power monitor
   if (!base::PowerMonitor::Get()) {
     scoped_ptr<PowerMonitorBroadcastSource> power_monitor_source(
       new PowerMonitorBroadcastSource());
     channel_->AddFilter(power_monitor_source->GetMessageFilter());
 
     power_monitor_.reset(new base::PowerMonitor(
         power_monitor_source.Pass()));
@@ skipping 287 matching lines @@
 void ChildThreadImpl::EnsureConnected() {
   VLOG(0) << "ChildThreadImpl::EnsureConnected()";
   base::Process::Current().Terminate(0, false);
 }
 
 bool ChildThreadImpl::IsInBrowserProcess() const {
   return browser_process_io_runner_;
 }
 
 }  // namespace content