DevTools: do not abuse inspector controller for the front-end side plumbing.

public/web/WebDevToolsFrontend.h

Index: public/web/WebDevToolsFrontend.h
diff --git a/public/web/WebDevToolsFrontend.h b/public/web/WebDevToolsFrontend.h
index 905143e47cada50650a4023dd34d73eee2cdab74..d457c63b6263af647fb582f37335cb4e9aec7e1e 100644
--- a/public/web/WebDevToolsFrontend.h
+++ b/public/web/WebDevToolsFrontend.h
@@ -36,6 +36,7 @@
 namespace blink {
 
 class WebDevToolsFrontendClient;
+class WebLocalFrame;
 class WebString;
 class WebView;
 
@@ -43,11 +44,17 @@ 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);
+
     virtual ~WebDevToolsFrontend() {}
 };