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

webkit/glue/webkitclient_impl.h

 // Copyright (c) 2009 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.
 
 #ifndef WEBKIT_CLIENT_IMPL_H_
 #define WEBKIT_CLIENT_IMPL_H_
 
 #include "base/platform_file.h"
 #include "base/timer.h"
 #include "webkit/api/public/WebKitClient.h"
@@ skipping 42 matching lines @@
       const WebKit::WebString& file_name, int desired_flags,
       base::PlatformFile* dir_handle);
   virtual int databaseDeleteFile(const WebKit::WebString& file_name,
       bool sync_dir);
   virtual long databaseGetFileAttributes(const WebKit::WebString& file_name);
   virtual long long databaseGetFileSize(const WebKit::WebString& file_name);
 
   virtual WebKit::WebString signedPublicKeyAndChallengeString(
       unsigned key_size_index, const WebKit::WebString& challenge,
       const WebKit::WebURL& url);
+  virtual int memoryUsageMB();
 
   virtual bool fileExists(const WebKit::WebString& path);
   virtual bool deleteFile(const WebKit::WebString& path);
   virtual bool deleteEmptyDirectory(const WebKit::WebString& path);
   virtual bool getFileSize(const WebKit::WebString& path, long long& result);
   virtual bool getFileModificationTime(const WebKit::WebString& path,
                                        time_t& result);
   virtual WebKit::WebString directoryName(const WebKit::WebString& path);
   virtual WebKit::WebString pathByAppendingComponent(
       const WebKit::WebString& path, const WebKit::WebString& component);
@@ skipping 39 matching lines @@
   void (*shared_timer_func_)();
 
 #if defined(OS_WIN)
   WebThemeEngineImpl theme_engine_;
 #endif
 };
 
 }  // namespace webkit_glue
 
 #endif  // WEBKIT_CLIENT_IMPL_H_