Revert 50726 "DevTools: Migrate to new WebView initialization (pass devtools client directly)."

webkit/tools/test_shell/webview_host.h

Index: webkit/tools/test_shell/webview_host.h
diff --git a/webkit/tools/test_shell/webview_host.h b/webkit/tools/test_shell/webview_host.h
old mode 100755
new mode 100644
index 2fc545f58c291fde6548432f059ac65ce3c79198..2f09dec565f002b68442424f4d2e92fd75ab3624
--- a/webkit/tools/test_shell/webview_host.h
+++ b/webkit/tools/test_shell/webview_host.h
@@ -20,7 +20,6 @@ struct WebPreferences;
 class TestWebViewDelegate;
 
 namespace WebKit {
-class WebDevToolsAgentClient;
 class WebView;
 }
 
@@ -32,7 +31,6 @@ class WebViewHost : public WebWidgetHost {
   // MoveWindow (or equivalent) function.
   static WebViewHost* Create(gfx::NativeView parent_view,
                              TestWebViewDelegate* delegate,
-                             WebKit::WebDevToolsAgentClient* devtoolsClient,
                              const WebPreferences& prefs);
 
   WebKit::WebView* webview() const;