Add MemoryCoordinator

components/memory_coordinator.gypi

Index: components/memory_coordinator.gypi
diff --git a/components/memory_coordinator.gypi b/components/memory_coordinator.gypi
index bb848e142ed0963580bbccc76cc961112a3c2dff..ee7f8b816bf2e8c6681ff5110151383bc70975cc 100644
--- a/components/memory_coordinator.gypi
+++ b/components/memory_coordinator.gypi
@@ -32,11 +32,28 @@
         '<(DEPTH)/base/base.gyp:base',
         'memory_coordinator_common',
         'memory_coordinator_mojo_bindings',
+        '../third_party/WebKit/public/blink.gyp:blink',
       ],
       'sources': [
+        'memory_coordinator/child/blink_memory_coordinator_client.cc',
+        'memory_coordinator/child/blink_memory_coordinator_client.h',
         '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',
+      ],
+    },
   ],
 }