content: Move Surfaces related code out of RWHVA.

content/browser/renderer_host/render_widget_host_unittest.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 <stddef.h>
 #include <stdint.h>
 
 #include <memory>
 #include <tuple>
 
@@ skipping 863 matching lines @@
   EXPECT_FALSE(view->GetBackgroundOpaque());
 
   const IPC::Message* set_background =
       process_->sink().GetUniqueMessageMatching(
           ViewMsg_SetBackgroundOpaque::ID);
   ASSERT_TRUE(set_background);
   std::tuple<bool> sent_background;
   ViewMsg_SetBackgroundOpaque::Read(set_background, &sent_background);
   EXPECT_FALSE(std::get<0>(sent_background));
 
-#if defined(USE_AURA)
-  // See the comment above |InitAsChild(NULL)|.
   host_->SetView(NULL);
   static_cast<RenderWidgetHostViewBase*>(view.release())->Destroy();
-#endif
 }
 #endif
 
 // Test that we don't paint when we're hidden, but we still send the ACK. Most
 // of the rest of the painting is tested in the GetBackingStore* ones.
 TEST_F(RenderWidgetHostTest, HiddenPaint) {
   BrowserThreadImpl ui_thread(BrowserThread::UI, base::MessageLoop::current());
   // Hide the widget, it should have sent out a message to the renderer.
   EXPECT_FALSE(host_->is_hidden_);
   host_->WasHidden();
@@ skipping 804 matching lines @@
                                       ui::LatencyInfo());
 
 
   // Tests RWHI::ForwardWheelEventWithLatencyInfo().
   SimulateWheelEventWithLatencyInfo(-5, 0, 0, true, ui::LatencyInfo());
 
   ASSERT_FALSE(host_->input_router()->HasPendingEvents());
 }
 
 }  // namespace content