Add MemoryCoordinator

components/memory_coordinator.gypi

 # Copyright (c) 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.
 
 {
   'targets': [
     {
       # GN version: //components/memory_coordinator/public/interfaces
       'target_name': 'memory_coordinator_mojo_bindings',
       'type': 'static_library',
       'sources': [
         'memory_coordinator/public/interfaces/child_memory_coordinator.mojom',
       ],
       'includes': [ '../mojo/mojom_bindings_generator.gypi' ],
     },
     {
       # GN version: //components/memory_coordinator/common
       'target_name': 'memory_coordinator_common',
-      'type': 'none',
+      'type': 'static_library',
       'dependencies': [
+        '<(DEPTH)/base/base.gyp:base',
         'memory_coordinator_mojo_bindings',
       ],
       'sources': [
         'memory_coordinator/common/memory_coordinator_client.h',
+        'memory_coordinator/common/memory_coordinator_features.cc',
+        'memory_coordinator/common/memory_coordinator_features.h',
       ],
     },
     {
       # GN version: //components/memory_coordinator/child
       'target_name': 'memory_coordinator_child',
       'type': 'static_library',
       'dependencies': [
         '<(DEPTH)/base/base.gyp:base',
         'memory_coordinator_common',
         'memory_coordinator_mojo_bindings',
       ],
       'sources': [
         'memory_coordinator/child/child_memory_coordinator_impl.cc',
         'memory_coordinator/child/child_memory_coordinator_impl.h',
       ],
     },
+    {
+      # GN version: //components/memory_coordinator/browser
+      'target_name': 'memory_coordinator_browser',
+      'type': 'static_library',
+      'dependencies': [
+        '<(DEPTH)/base/base.gyp:base',
+        'memory_coordinator_common',
+        'memory_coordinator_mojo_bindings',
+      ],
+      'sources': [
+        'memory_coordinator/browser/memory_state_notifier.cc',
+        'memory_coordinator/browser/memory_state_notifier.h',
+      ],
+    },
   ],
 }