Add MemoryCoordinator

components/memory_coordinator/public/interfaces/child_memory_coordinator.mojom

 // Copyright 2016 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.
 
 module memory_coordinator.mojom;
 
 enum MemoryState {
   UNKNOWN = -1,
   NORMAL = 0,
   THROTTLED = 1,
   // TODO(bashi): Define SUSPENDED when we need it.
   // SUSPENDED = 2,
 };
 
 // ChildMemoryCoordinator lives in a child process and receives memory events
 // dispatched by the central memory coordinator which lives in the browser
 // process.
 interface ChildMemoryCoordinator {
   // Called when the central memory coodinator changes the state for child
   // processes.
   OnStateChange(MemoryState state);
+
+  // Returns the latest memory state.
+  GetLastState() => (MemoryState state);

[haraken, 2016/06/27 02:17:07]

GetLastState => GetCurrentState ?

[bashi, 2016/06/27 03:49:29]

Done.

 };