Install FakeContextFactory for AuraMusWmTestBase

ui/aura/mus/window_tree_host_mus.cc

 // Copyright 2015 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 "ui/aura/mus/window_tree_host_mus.h"
 
 #include "base/memory/ptr_util.h"
 #include "ui/aura/env.h"
 #include "ui/aura/mus/input_method_mus.h"
 #include "ui/aura/mus/window_port_mus.h"
@@ skipping 12 matching lines @@
 
 namespace aura {
 
 namespace {
 
 DEFINE_UI_CLASS_PROPERTY_KEY(
     WindowTreeHostMus*, kWindowTreeHostMusKey, nullptr);
 
 static uint32_t accelerated_widget_count = 1;
 
-bool IsUsingTestContext() {
-  return aura::Env::GetInstance()->context_factory()->DoesCreateTestContexts();
-}
-
 }  // namespace
 
 ////////////////////////////////////////////////////////////////////////////////
 // WindowTreeHostMus, public:
 
 WindowTreeHostMus::WindowTreeHostMus(WindowTreeHostMusInitParams init_params)
     : WindowTreeHostPlatform(std::move(init_params.window_port)),
       display_id_(init_params.display_id),
       delegate_(init_params.window_tree_client) {
   gfx::Rect bounds_in_pixels;
   display_init_params_ = std::move(init_params.display_init_params);
   if (display_init_params_)
     bounds_in_pixels = display_init_params_->viewport_metrics.bounds_in_pixels;
   window()->SetProperty(kWindowTreeHostMusKey, this);
   // TODO(sky): find a cleaner way to set this! Better solution is to likely
   // have constructor take aura::Window.
   WindowPortMus* window_mus = WindowPortMus::Get(window());
   window_mus->window_ = window();
   // Apply the properties before initializing the window, that way the server
   // seems them at the time the window is created.
   for (auto& pair : init_params.properties)
     window_mus->SetPropertyFromServer(pair.first, &pair.second);
   // TODO(fsamuel): Once the display compositor is decoupled from the browser
   // process then ui::Compositor will not a cc::FrameSinkId.
   CreateCompositor(init_params.frame_sink_id);
   gfx::AcceleratedWidget accelerated_widget;
-  if (IsUsingTestContext()) {
-    accelerated_widget = gfx::kNullAcceleratedWidget;
-  } else {
 // We need accelerated widget numbers to be different for each
 // window and fit in the smallest sizeof(AcceleratedWidget) uint32_t
 // has this property.
 #if defined(OS_WIN) || defined(OS_ANDROID)
-    accelerated_widget =
-        reinterpret_cast<gfx::AcceleratedWidget>(accelerated_widget_count++);
+  accelerated_widget =
+      reinterpret_cast<gfx::AcceleratedWidget>(accelerated_widget_count++);
 #else
-    accelerated_widget =
-        static_cast<gfx::AcceleratedWidget>(accelerated_widget_count++);
+  accelerated_widget =
+      static_cast<gfx::AcceleratedWidget>(accelerated_widget_count++);
 #endif
-  }
   OnAcceleratedWidgetAvailable(accelerated_widget,
                                GetDisplay().device_scale_factor());
 
   delegate_->OnWindowTreeHostCreated(this);
 
   // Do not advertise accelerated widget; already set manually.
   const bool use_default_accelerated_widget = false;
   SetPlatformWindow(base::MakeUnique<ui::StubWindow>(
       this, use_default_accelerated_widget, bounds_in_pixels));
 
@@ skipping 127 matching lines @@
 void WindowTreeHostMus::MoveCursorToScreenLocationInPixels(
     const gfx::Point& location_in_pixels) {
   // TODO: this needs to message the server http://crbug.com/693340. Setting
   // the location is really only appropriate in tests, outside of tests this
   // value is ignored.
   NOTIMPLEMENTED();
   Env::GetInstance()->set_last_mouse_location(location_in_pixels);
 }
 
 }  // namespace aura