Using the new MemoryPressureListener instead of the LowMemoryObserver when the enhanced memory mana…

content/browser/memory_pressure_observer.cc

Index: content/browser/memory_pressure_observer.cc
diff --git a/content/browser/memory_pressure_observer.cc b/content/browser/memory_pressure_observer.cc
new file mode 100644
index 0000000000000000000000000000000000000000..d1ae7601096140236625f6a561716c80a748e955
--- /dev/null
+++ b/content/browser/memory_pressure_observer.cc
@@ -0,0 +1,18 @@
+// Copyright 2014 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/public/browser/memory_pressure_observer.h"
+
+#include "content/browser/browser_main_loop.h"
+
+#if defined(OS_CHROMEOS)
+namespace content {
+
+base::MemoryPressureObserverChromeOS* GetMemoryPressureObserver() {
+  DCHECK(BrowserMainLoop::GetInstance());
+  return BrowserMainLoop::GetInstance()->memory_pressure_observer();
+}
+
+}  // namespace content
+#endif