Add DevTools method for cross-process memory notification suppressing

content/browser/devtools/protocol/memory_handler.cc

Index: content/browser/devtools/protocol/memory_handler.cc
diff --git a/content/browser/devtools/protocol/memory_handler.cc b/content/browser/devtools/protocol/memory_handler.cc
new file mode 100644
index 0000000000000000000000000000000000000000..07242d3781b901c49a377b993fb2c0552213bcb4
--- /dev/null
+++ b/content/browser/devtools/protocol/memory_handler.cc
@@ -0,0 +1,26 @@
+// Copyright 2015 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/browser/devtools/protocol/memory_handler.h"
+
+#include "content/browser/memory/memory_pressure_controller.h"
+
+namespace content {
+namespace devtools {
+namespace memory {
+
+MemoryHandler::MemoryHandler() {}
+
+MemoryHandler::~MemoryHandler() {}
+
+MemoryHandler::Response MemoryHandler::SetPressureNotificationsSuppressed(
+    bool suppressed) {
+  content::MemoryPressureController::GetInstance()
+      ->SetPressureNotificationsSuppressedInAllProcesses(suppressed);
+  return Response::OK();
+}
+
+}  // namespace memory
+}  // namespace devtools
+}  // namespace content