[chromedriver] Remove unnecessary round trips to Chrome.

chrome/test/chromedriver/chrome/stub_web_view.cc

Index: chrome/test/chromedriver/chrome/stub_web_view.cc
diff --git a/chrome/test/chromedriver/chrome/stub_web_view.cc b/chrome/test/chromedriver/chrome/stub_web_view.cc
index 4180601552d121b267fae29ae5e6735e515a10d6..1cdc265d01cbe6f796ad93658b2a8a9d39aa2181 100644
--- a/chrome/test/chromedriver/chrome/stub_web_view.cc
+++ b/chrome/test/chromedriver/chrome/stub_web_view.cc
@@ -20,6 +20,10 @@ Status StubWebView::ConnectIfNecessary() {
   return Status(kOk);
 }
 
+DevToolsClient* StubWebView::GetDevToolsClient() {
+  return NULL;
+}
+
 Status StubWebView::Load(const std::string& url) {
   return Status(kOk);
 }
@@ -90,10 +94,6 @@ Status StubWebView::IsPendingNavigation(const std::string& frame_id,
   return Status(kOk);
 }
 
-Status StubWebView::GetMainFrame(std::string* frame_id) {
-  return Status(kOk);
-}
-
 JavaScriptDialogManager* StubWebView::GetJavaScriptDialogManager() {
   return NULL;
 }