Expose a method to access amount of memory used by the current process....

webkit/api/src/ChromiumBridge.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 584 matching lines @@
         return 0;  // Invalid resolved URL.
 
     return webKitClient()->visitedLinkHash(buffer.data(), buffer.length());
 }
 
 bool ChromiumBridge::isLinkVisited(LinkHash visitedLinkHash)
 {
     return webKitClient()->isLinkVisited(visitedLinkHash);
 }
 
-// These are temporary methoeds that the WebKit layer can use to call to the
+// These are temporary methods that the WebKit layer can use to call to the
 // Glue layer. Once the Glue layer moves entirely into the WebKit layer, these
 // methods will be deleted.
 
 String ChromiumBridge::uiResourceProtocol()
 {
     return webKitClient()->uiResourceProtocol();
 }
 
 void ChromiumBridge::notifyJSOutOfMemory(Frame* frame)
 {
     if (!frame)
         return;
 
     WebFrameImpl* webFrame = WebFrameImpl::fromFrame(frame);
     if (!webFrame->client())
         return;
     webFrame->client()->didExhaustMemoryAvailableForScript(webFrame);
 }
 
+int ChromiumBridge::memoryUsageMB()
+{
+    return static_cast<int>(webKitClient()->memoryUsageMB());
+}
+
 int ChromiumBridge::screenDepth(Widget* widget)
 {
     WebWidgetClient* client = toWebWidgetClient(widget);
     if (!client)
         return 0;
     return client->screenInfo().depth;
 }
 
 int ChromiumBridge::screenDepthPerComponent(Widget* widget)
 {
@@ skipping 46 matching lines @@
     if (client)
         client->focus();
 }
 
 WorkerContextProxy* WorkerContextProxy::create(Worker* worker)
 {
     return WebWorkerClientImpl::createWorkerContextProxy(worker);
 }
 
 } // namespace WebCore