mus: Use a barebone mus client-lib in chrome-renderer.

content/renderer/render_widget.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/renderer/render_widget.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/auto_reset.h"
@@ skipping 88 matching lines @@
 #include <android/keycodes.h>
 #include "base/time/time.h"
 #endif
 
 #if defined(OS_POSIX)
 #include "third_party/skia/include/core/SkMallocPixelRef.h"
 #include "third_party/skia/include/core/SkPixelRef.h"
 #endif  // defined(OS_POSIX)
 
 #if defined(USE_AURA)
-#include "content/public/common/service_manager_connection.h"
-#include "content/renderer/mus/render_widget_mus_connection.h"
+#include "content/renderer/mus/renderer_window_tree_client.h"
 #endif
 
 #if defined(OS_MACOSX)
 #include "content/renderer/text_input_client_observer.h"
 #endif
 
 using blink::WebCompositionUnderline;
 using blink::WebCursorInfo;
 using blink::WebDeviceEmulationParams;
 using blink::WebDragOperation;
@@ skipping 257 matching lines @@
     RenderProcess::current()->AddRefProcess();
   DCHECK(RenderThread::Get());
 
   // In tests there may not be a RenderThreadImpl.
   if (RenderThreadImpl::current()) {
     render_widget_scheduling_state_ = RenderThreadImpl::current()
                                           ->GetRendererScheduler()
                                           ->NewRenderWidgetSchedulingState();
     render_widget_scheduling_state_->SetHidden(is_hidden_);
   }
+#if defined(USE_AURA)
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kUseMusInRenderer)) {
+    RendererWindowTreeClient::Create(routing_id_);
+  }
+#endif
 }
 
 RenderWidget::~RenderWidget() {
   DCHECK(!webwidget_internal_) << "Leaking our WebWidget!";
 
   // If we are swapped out, we have released already.
   if (!is_swapped_out_ && RenderProcess::current())
     RenderProcess::current()->ReleaseProcess();
 }
 
@@ skipping 1876 matching lines @@
     // browser side (https://crbug.com/669219).
     // If there is no WebFrameWidget, then there will be no
     // InputMethodControllers for a WebLocalFrame.
     return nullptr;
   }
   return static_cast<blink::WebFrameWidget*>(GetWebWidget())
       ->getActiveWebInputMethodController();
 }
 
 }  // namespace content