[DevTools] Fix frontend host race and assert.

third_party/WebKit/public/web/WebDevToolsFrontend.h

Index: third_party/WebKit/public/web/WebDevToolsFrontend.h
diff --git a/third_party/WebKit/public/web/WebDevToolsFrontend.h b/third_party/WebKit/public/web/WebDevToolsFrontend.h
index d457c63b6263af647fb582f37335cb4e9aec7e1e..0853611914b6394cbf79b94ea5c1db1ea55ed94c 100644
--- a/third_party/WebKit/public/web/WebDevToolsFrontend.h
+++ b/third_party/WebKit/public/web/WebDevToolsFrontend.h
@@ -44,16 +44,9 @@ class WebView;
 // direct and delegate Apis to the host.
 class WebDevToolsFrontend {
 public:
-    // FIXME: remove once migrated to the WebLocalFrame.
-    BLINK_EXPORT static WebDevToolsFrontend* create(
-        WebView*,
-        WebDevToolsFrontendClient*,
-        const WebString& applicationLocale);
-
     BLINK_EXPORT static WebDevToolsFrontend* create(
         WebLocalFrame*,
-        WebDevToolsFrontendClient*,
-        const WebString& applicationLocale);
+        WebDevToolsFrontendClient*);
 
     virtual ~WebDevToolsFrontend() {}
 };