DevTools: enable remote debugging with front-end served from the cloud.

chrome/test/testing_browser_process.h

Index: chrome/test/testing_browser_process.h
diff --git a/chrome/test/testing_browser_process.h b/chrome/test/testing_browser_process.h
index 5feada8a9c272bef1c1a3259b1ad1a3b5f1781ae..9655d5ad6e583abfcf8252af92756e713248bec6 100644
--- a/chrome/test/testing_browser_process.h
+++ b/chrome/test/testing_browser_process.h
@@ -149,7 +149,12 @@ class TestingBrowserProcess : public BrowserProcess {
     return NULL;
   }
 
-  virtual void InitDebuggerWrapper(int port, bool useHttp) {
+  virtual void InitDevToolsHttpProtocolHandler(
+      int port,
+      const std::string& frontend_url) {
+  }
+
+  virtual void InitDevToolsLegacyProtocolHandler(int port) {
   }
 
   virtual unsigned int AddRefModule() {