RenderWidget/RenderView: encapsulate ViewHostMsg_Show, etc, in a callback

content/public/test/render_view_test.cc

 // Copyright (c) 2012 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.
 
 #include "content/public/test/render_view_test.h"
 
 #include <stddef.h>
 
 #include <cctype>
 
@@ skipping 296 matching lines @@
   view_params.replicated_frame_state = FrameReplicationState();
   view_params.proxy_routing_id = MSG_ROUTING_NONE;
   view_params.hidden = false;
   view_params.never_visible = false;
   view_params.initial_size = *InitialSizeParams();
   view_params.enable_auto_resize = false;
   view_params.min_size = gfx::Size();
   view_params.max_size = gfx::Size();
 
   // This needs to pass the mock render thread to the view.
-  RenderViewImpl* view =
-      RenderViewImpl::Create(compositor_deps_.get(), view_params, false);
+  RenderViewImpl* view = RenderViewImpl::Create(
+      compositor_deps_.get(), view_params, RenderWidget::ShowCallback());
   view_ = view;
 }
 
 void RenderViewTest::TearDown() {
   // Run the loop so the release task from the renderwidget executes.
   ProcessPendingMessages();
 
   render_thread_->SendCloseMessage();
 
   std::unique_ptr<blink::WebLeakDetector> leak_detector =
@@ skipping 330 matching lines @@
       static_cast<TestRenderFrame*>(impl->GetMainRenderFrame());
   frame->Navigate(common_params, StartNavigationParams(), request_params);
 
   // The load actually happens asynchronously, so we pump messages to process
   // the pending continuation.
   FrameLoadWaiter(frame).Wait();
   view_->GetWebView()->updateAllLifecyclePhases();
 }
 
 }  // namespace content