Remove redundant WebLocalFrame* parameter from didFinishDocumentLoad

content/shell/test_runner/web_frame_test_proxy.h

Index: content/shell/test_runner/web_frame_test_proxy.h
diff --git a/content/shell/test_runner/web_frame_test_proxy.h b/content/shell/test_runner/web_frame_test_proxy.h
index 6a3db31c72cfce443c60ddff9c0d06c0b8e3718f..bc748b6b8b519abe62e1e4bcb70e4773f1789dc0 100644
--- a/content/shell/test_runner/web_frame_test_proxy.h
+++ b/content/shell/test_runner/web_frame_test_proxy.h
@@ -141,9 +141,9 @@ class WebFrameTestProxy : public Base, public WebFrameTestProxyBase {
     Base::didChangeIcon(frame, icon_type);
   }
 
-  void didFinishDocumentLoad(blink::WebLocalFrame* frame) override {
-    test_client()->didFinishDocumentLoad(frame);
-    Base::didFinishDocumentLoad(frame);
+  void didFinishDocumentLoad() override {
+    test_client()->didFinishDocumentLoad();
+    Base::didFinishDocumentLoad();
   }
 
   void didHandleOnloadEvents(blink::WebLocalFrame* frame) override {