[DevTools] Add power profiler and power overview in timeline panel.

Source/core/inspector/InspectorFrontendHost.cpp

 /*
  * Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Matt Lilek <webkit@mattlilek.com>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 204 matching lines @@
     message->setArray("params", params);
     params->pushString(domFileSystem->rootURL().string());
     sendMessageToEmbedder(message->toJSONString());
 }
 
 bool InspectorFrontendHost::isUnderTest()
 {
     return m_client && m_client->isUnderTest();
 }
 
+void InspectorFrontendHost::checkPowerProfileSupportedStatus()
+{
+    if (m_client)
+        m_client->checkPowerProfileSupportedStatus();
+}
+
+void InspectorFrontendHost::startPowerProfile()
+{
+    if (m_client)
+        m_client->startPowerProfile();
+}
+
+void InspectorFrontendHost::stopPowerProfile()
+{
+    if (m_client)
+        m_client->stopPowerProfile();
+}
+
+void InspectorFrontendHost::setPowerProfileResolution(unsigned resolution)
+{
+    if (m_client)
+        m_client->setPowerProfileResolution(resolution);
+}
+
 } // namespace WebCore