DevTools: Initial implementation of slow CPU emulation.

third_party/WebKit/Source/web/InspectorEmulationAgent.cpp

Index: third_party/WebKit/Source/web/InspectorEmulationAgent.cpp
diff --git a/third_party/WebKit/Source/web/InspectorEmulationAgent.cpp b/third_party/WebKit/Source/web/InspectorEmulationAgent.cpp
index b879e210a53ca61c8e4d99d71e29def99eb73e62..3d5a278c09603eadc23b81a57cea0da0ea9da65e 100644
--- a/third_party/WebKit/Source/web/InspectorEmulationAgent.cpp
+++ b/third_party/WebKit/Source/web/InspectorEmulationAgent.cpp
@@ -23,14 +23,15 @@ static const char touchEventEmulationEnabled[] = "touchEventEmulationEnabled";
 static const char emulatedMedia[] = "emulatedMedia";
 }
 
-PassOwnPtrWillBeRawPtr<InspectorEmulationAgent> InspectorEmulationAgent::create(WebLocalFrameImpl* webLocalFrameImpl)
+PassOwnPtrWillBeRawPtr<InspectorEmulationAgent> InspectorEmulationAgent::create(WebLocalFrameImpl* webLocalFrameImpl, Client* client)
 {
-    return adoptPtrWillBeNoop(new InspectorEmulationAgent(webLocalFrameImpl));
+    return adoptPtrWillBeNoop(new InspectorEmulationAgent(webLocalFrameImpl, client));
 }
 
-InspectorEmulationAgent::InspectorEmulationAgent(WebLocalFrameImpl* webLocalFrameImpl)
+InspectorEmulationAgent::InspectorEmulationAgent(WebLocalFrameImpl* webLocalFrameImpl, Client* client)
     : InspectorBaseAgent<InspectorEmulationAgent, InspectorFrontend::Emulation>("Emulation")
     , m_webLocalFrameImpl(webLocalFrameImpl)
+    , m_client(client)
 {
     webViewImpl()->devToolsEmulator()->setEmulationAgent(this);
 }
@@ -99,6 +100,11 @@ void InspectorEmulationAgent::setEmulatedMedia(ErrorString*, const String& media
     webViewImpl()->page()->settings().setMediaTypeOverride(media);
 }
 
+void InspectorEmulationAgent::setCPUThrottlingRate(ErrorString*, double throttlingRate)
+{
+    m_client->setCPUThrottlingRate(throttlingRate);
+}
+
 void InspectorEmulationAgent::viewportChanged()
 {
     if (!webViewImpl()->devToolsEmulator()->deviceEmulationEnabled() || !frontend())