Reland of Android: support multiple displays on C++ side

content/public/test/test_renderer_host.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/test_renderer_host.h"
 
 #include <utility>
 
 #include "base/run_loop.h"
 #include "base/threading/thread_task_runner_handle.h"
@@ skipping 14 matching lines @@
 #include "content/test/test_render_frame_host_factory.h"
 #include "content/test/test_render_view_host.h"
 #include "content/test/test_render_view_host_factory.h"
 #include "content/test/test_web_contents.h"
 #include "ui/base/material_design/material_design_controller.h"
 #include "ui/base/test/material_design_controller_test_api.h"
 
 #if defined(OS_ANDROID)
 #include "content/browser/renderer_host/context_provider_factory_impl_android.h"
 #include "content/test/mock_gpu_channel_establish_factory.h"
+#include "ui/android/dummy_screen_android.h"
+#include "ui/display/screen.h"
 #endif
 
 #if defined(OS_WIN)
 #include "ui/base/win/scoped_ole_initializer.h"
 #endif
 
 #if defined(USE_AURA)
 #include "ui/aura/test/aura_test_helper.h"
 #include "ui/compositor/test/context_factories_for_test.h"
 #include "ui/wm/core/default_activation_client.h"
@@ skipping 191 matching lines @@
   ole_initializer_.reset(new ui::ScopedOleInitializer());
 #endif
 #if !defined(OS_ANDROID)
   ImageTransportFactory::InitializeForUnitTests(
       base::WrapUnique(new NoTransportImageTransportFactory));
 #else
   gpu_channel_factory_ = base::MakeUnique<MockGpuChannelEstablishFactory>();
   ContextProviderFactoryImpl::Initialize(gpu_channel_factory_.get());
   ui::ContextProviderFactory::SetInstance(
       ContextProviderFactoryImpl::GetInstance());
+  if (!screen_)
+    screen_.reset(ui::CreateDummyScreenAndroid());
+  display::Screen::SetScreenInstance(screen_.get());
 #endif
 #if defined(USE_AURA)
   ui::ContextFactory* context_factory =
       ImageTransportFactory::GetInstance()->GetContextFactory();
 
   aura_test_helper_.reset(
       new aura::test::AuraTestHelper(base::MessageLoopForUI::current()));
   aura_test_helper_->SetUp(context_factory);
   new wm::DefaultActivationClient(aura_test_helper_->root_window());
 #endif
@@ skipping 45 matching lines @@
   BrowserThread::DeleteSoon(content::BrowserThread::UI,
                             FROM_HERE,
                             browser_context_.release());
   thread_bundle_.reset();
 
 #if !defined(OS_ANDROID)
     // RenderWidgetHostView holds on to a reference to SurfaceManager, so it
     // must be shut down before the ImageTransportFactory.
     ImageTransportFactory::Terminate();
 #else
+  display::Screen::SetScreenInstance(nullptr);
   ui::ContextProviderFactory::SetInstance(nullptr);
   ContextProviderFactoryImpl::Terminate();
   gpu_channel_factory_.reset();
 #endif
 }
 
 BrowserContext* RenderViewHostTestHarness::CreateBrowserContext() {
   return new TestBrowserContext();
 }
 
 void RenderViewHostTestHarness::SetRenderProcessHostFactory(
     RenderProcessHostFactory* factory) {
   rvh_test_enabler_.rvh_factory_->set_render_process_host_factory(factory);
 }
 
 }  // namespace content