Extract WebViewClient implementation out of WebTestProxyBase.

components/test_runner/web_test_delegate.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COMPONENTS_TEST_RUNNER_WEB_TEST_DELEGATE_H_
 #define COMPONENTS_TEST_RUNNER_WEB_TEST_DELEGATE_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 179 matching lines @@
   // being available or not.
   virtual void SetGeofencingMockProvider(bool service_available) = 0;
 
   // Disables mock geofencing service while running a layout test.
   virtual void ClearGeofencingMockProvider() = 0;
 
   // Set the mock geofencing position while running a layout test.
   virtual void SetGeofencingMockPosition(double latitude, double longitude) = 0;
 
   // Controls which WebView should be focused.
-  virtual void SetFocus(WebTestProxyBase* proxy, bool focus) = 0;
+  virtual void SetFocus(blink::WebView* web_view, bool focus) = 0;
 
   // Controls whether all cookies should be accepted or writing cookies in a
   // third-party context is blocked.
   virtual void SetAcceptAllCookies(bool accept) = 0;
 
   // The same as RewriteLayoutTestsURL unless the resource is a path starting
   // with /tmp/, then return a file URL to a temporary file.
   virtual std::string PathToLocalResource(const std::string& resource) = 0;
 
   // Sets the POSIX locale of the current process.
@@ skipping 65 matching lines @@
   virtual blink::WebPlugin* CreatePluginPlaceholder(
     blink::WebLocalFrame* frame,
     const blink::WebPluginParams& params) = 0;
 
   virtual float GetDeviceScaleFactorForTest() const = 0;
 };
 
 }  // namespace test_runner
 
 #endif  // COMPONENTS_TEST_RUNNER_WEB_TEST_DELEGATE_H_