[ChromeDriver] Expose CPU Profiling DevTools API into chromeWebDriver

chrome/test/chromedriver/chrome/web_view_impl.h

Index: chrome/test/chromedriver/chrome/web_view_impl.h
diff --git a/chrome/test/chromedriver/chrome/web_view_impl.h b/chrome/test/chromedriver/chrome/web_view_impl.h
index c3991c46ecf6fca26c37b6b7ac7371efcd2d8831..d228627a42eedc069bc0e60ca0b3719d903a3fc0 100644
--- a/chrome/test/chromedriver/chrome/web_view_impl.h
+++ b/chrome/test/chromedriver/chrome/web_view_impl.h
@@ -25,6 +25,7 @@ class DomTracker;
 class FrameTracker;
 class GeolocationOverrideManager;
 class HeapSnapshotTaker;
+class CpuProfile;
 struct KeyEvent;
 struct MouseEvent;
 class NavigationTracker;
@@ -88,6 +89,8 @@ class WebViewImpl : public WebView {
       const base::DictionaryValue& element,
       const std::vector<base::FilePath>& files) OVERRIDE;
   virtual Status TakeHeapSnapshot(scoped_ptr<base::Value>* snapshot) OVERRIDE;
+  virtual Status StartProfile(scoped_ptr<base::Value>* snapshot) OVERRIDE;
+  virtual Status EndProfile(scoped_ptr<base::Value>* snapshot) OVERRIDE;
 
  private:
   Status CallAsyncFunctionInternal(const std::string& frame,
@@ -106,6 +109,7 @@ class WebViewImpl : public WebView {
   scoped_ptr<JavaScriptDialogManager> dialog_manager_;
   scoped_ptr<GeolocationOverrideManager> geolocation_override_manager_;
   scoped_ptr<HeapSnapshotTaker> heap_snapshot_taker_;
+  scoped_ptr<CpuProfile> cpu_profile_;
   scoped_ptr<DebuggerTracker> debugger_;
   scoped_ptr<DevToolsClient> client_;
 };