Use a mocked compositor for unit tests

views/widget/native_widget_wayland.cc

 // Copyright (c) 2011 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 "views/widget/native_widget_wayland.h"
 
 #include <cairo.h>
 #include <cairo-gl.h>
 #include <EGL/egl.h>
 #include <GL/gl.h>
@@ skipping 65 matching lines @@
   allocation_.set_width(std::max(params.bounds.width(), 1));
   allocation_.set_height(std::max(params.bounds.height(), 1));
 
   egl_window_ = wl_egl_window_create(wayland_window_->surface(),
                                      allocation_.width(),
                                      allocation_.height());
 
   SetNativeWindowProperty(kNativeWidgetKey, this);
 
   if (View::get_use_acceleration_when_possible()) {
-    if (Widget::compositor_factory()) {
-      compositor_ = (*Widget::compositor_factory())();
+    if (ui::Compositor::compositor_factory()) {
+      compositor_ = (*ui::Compositor::compositor_factory())(this);
     } else {
       compositor_ = ui::Compositor::Create(this,
                                            egl_window_,
                                            allocation_.size());
     }
     if (compositor_.get())
       delegate_->AsWidget()->GetRootView()->SetPaintToLayer(true);
   } else {
     surface_ = gfx::GLSurface::CreateViewGLSurface(false, egl_window_);
     context_ = gfx::GLContext::CreateGLContext(
@@ skipping 580 matching lines @@
 
 // static
 bool NativeWidgetPrivate::IsMouseButtonDown() {
   NOTIMPLEMENTED();
   return false;
 }
 
 }  // namespace internal
 
 }  // namespace views