Remove direct usage of BrowserThreadImpl in tests

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>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/macros.h"
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/timer/timer.h"
 #include "build/build_config.h"
-#include "content/browser/browser_thread_impl.h"
 #include "content/browser/gpu/compositor_util.h"
 #include "content/browser/renderer_host/input/input_router_impl.h"
 #include "content/browser/renderer_host/render_widget_host_delegate.h"
 #include "content/browser/renderer_host/render_widget_host_view_base.h"
 #include "content/common/input/synthetic_web_input_event_builders.h"
 #include "content/common/input_messages.h"
 #include "content/common/resize_params.h"
 #include "content/common/view_messages.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/test/mock_render_process_host.h"
 #include "content/public/test/test_browser_context.h"
+#include "content/public/test/test_browser_thread_bundle.h"
 #include "content/test/test_render_view_host.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/display/screen.h"
 #include "ui/events/blink/web_input_event_traits.h"
 #include "ui/events/keycodes/keyboard_codes.h"
 #include "ui/gfx/canvas.h"
 
 #if defined(OS_ANDROID)
 #include "content/browser/renderer_host/context_provider_factory_impl_android.h"
 #include "content/browser/renderer_host/render_widget_host_view_android.h"
@@ skipping 592 matching lines @@
 
   const WebInputEvent* GetInputEventFromMessage(const IPC::Message& message) {
     base::PickleIterator iter(message);
     const char* data;
     int data_length;
     if (!iter.ReadData(&data, &data_length))
       return NULL;
     return reinterpret_cast<const WebInputEvent*>(data);
   }
 
-  base::MessageLoopForUI message_loop_;
-
   std::unique_ptr<TestBrowserContext> browser_context_;
   RenderWidgetHostProcess* process_;  // Deleted automatically by the widget.
   std::unique_ptr<MockRenderWidgetHostDelegate> delegate_;
   std::unique_ptr<MockRenderWidgetHost> host_;
   std::unique_ptr<TestView> view_;
   std::unique_ptr<display::Screen> screen_;
   bool handle_key_press_event_;
   bool handle_mouse_event_;
   double last_simulated_event_time_seconds_;
   double simulated_event_time_delta_seconds_;
 
 #if defined(OS_ANDROID)
   MockGpuChannelEstablishFactory gpu_channel_factory_;
 #endif
 
  private:
   SyntheticWebTouchEvent touch_event_;
 
+  TestBrowserThreadBundle thread_bundle_;
+
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostTest);
 };
 
 #if GTEST_HAS_PARAM_TEST
 // RenderWidgetHostWithSourceTest ----------------------------------------------
 
 // This is for tests that are to be run for all source devices.
 class RenderWidgetHostWithSourceTest
     : public RenderWidgetHostTest,
       public testing::WithParamInterface<WebGestureDevice> {};
@@ skipping 215 matching lines @@
   EXPECT_FALSE(std::get<0>(sent_background));
 
   host_->SetView(NULL);
   static_cast<RenderWidgetHostViewBase*>(view.release())->Destroy();
 }
 #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();
   EXPECT_TRUE(host_->is_hidden_);
   EXPECT_TRUE(process_->sink().GetUniqueMessageMatching(ViewMsg_WasHidden::ID));
 
   // Send it an update as from the renderer.
   process_->sink().ClearMessages();
   ViewHostMsg_UpdateRect_Params params;
   params.view_size = gfx::Size(100, 100);
@@ skipping 797 matching lines @@
                                       ui::LatencyInfo());
 
 
   // Tests RWHI::ForwardWheelEventWithLatencyInfo().
   SimulateWheelEventWithLatencyInfo(-5, 0, 0, true, ui::LatencyInfo());
 
   ASSERT_FALSE(host_->input_router()->HasPendingEvents());
 }
 
 }  // namespace content