[ChromeDriver] Expose CPU Profiling DevTools API into chromeWebDriver

chrome/test/chromedriver/chrome/web_view_impl.cc

Index: chrome/test/chromedriver/chrome/web_view_impl.cc
diff --git a/chrome/test/chromedriver/chrome/web_view_impl.cc b/chrome/test/chromedriver/chrome/web_view_impl.cc
index 37e987a50983430de6891dbd62bc20b551a1cd70..4351cdddc6a8dfd50a6d4159ee46be5dd803a8d8 100644
--- a/chrome/test/chromedriver/chrome/web_view_impl.cc
+++ b/chrome/test/chromedriver/chrome/web_view_impl.cc
@@ -19,6 +19,7 @@
 #include "chrome/test/chromedriver/chrome/frame_tracker.h"
 #include "chrome/test/chromedriver/chrome/geolocation_override_manager.h"
 #include "chrome/test/chromedriver/chrome/heap_snapshot_taker.h"
+#include "chrome/test/chromedriver/chrome/cpu_profile.h"
 #include "chrome/test/chromedriver/chrome/javascript_dialog_manager.h"
 #include "chrome/test/chromedriver/chrome/js.h"
 #include "chrome/test/chromedriver/chrome/navigation_tracker.h"
@@ -123,6 +124,7 @@ WebViewImpl::WebViewImpl(const std::string& id,
       geolocation_override_manager_(
           new GeolocationOverrideManager(client.get())),
       heap_snapshot_taker_(new HeapSnapshotTaker(client.get())),
+      cpu_profile_(new CpuProfile(client.get())),
       debugger_(new DebuggerTracker(client.get())),
       client_(client.release()) {}
 
@@ -420,6 +422,14 @@ Status WebViewImpl::TakeHeapSnapshot(scoped_ptr<base::Value>* snapshot) {
   return heap_snapshot_taker_->TakeSnapshot(snapshot);
 }
 
+Status WebViewImpl::StartProfile(scoped_ptr<base::Value>* result) {
+  return cpu_profile_->StartProfile(result);
+}
+
+Status WebViewImpl::EndProfile(scoped_ptr<base::Value>* result) {
+  return cpu_profile_->EndProfile(result);
+}
+
 Status WebViewImpl::CallAsyncFunctionInternal(const std::string& frame,
                                               const std::string& function,
                                               const base::ListValue& args,