Move FieldTrialRecorder mojom to content

content/renderer/render_thread_impl_browsertest.cc

 // Copyright 2013 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_thread_impl.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <utility>
 
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/debug/leak_annotations.h"
 #include "base/location.h"
 #include "base/memory/discardable_memory.h"
+#include "base/metrics/field_trial.h"
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "cc/output/buffer_to_texture_target_map.h"
 #include "content/app/mojo/mojo_init.h"
 #include "content/common/in_process_child_thread_params.h"
 #include "content/common/resource_messages.h"
 #include "content/common/service_manager/child_connection.h"
@@ skipping 130 matching lines @@
   }
 
  private:
   ~QuitOnTestMsgFilter() override {}
 
   base::MessageLoop* message_loop_;
 };
 
 class RenderThreadImplBrowserTest : public testing::Test {
  public:
+  RenderThreadImplBrowserTest() : field_trial_list_(nullptr) {}
+
   void SetUp() override {
     // SequencedWorkerPool is enabled by default in tests. Disable it for this
     // test to avoid a DCHECK failure when RenderThreadImpl::Init enables it.
     // TODO(fdoray): Remove this once the SequencedWorkerPool to TaskScheduler
     // redirection experiment concludes https://crbug.com/622400.
     base::SequencedWorkerPool::DisableForProcessForTesting();
 
     content_renderer_client_.reset(new ContentRendererClient());
     SetRendererClientForTesting(content_renderer_client_.get());
 
@@ skipping 29 matching lines @@
     cmd->AppendSwitchASCII(switches::kNumRasterThreads, "1");
     cmd->AppendSwitchASCII(
         switches::kContentImageTextureTarget,
         cc::BufferToTextureTargetMapToString(
             cc::DefaultBufferToTextureTargetMapForTesting()));
 
     std::unique_ptr<blink::scheduler::RendererScheduler> renderer_scheduler =
         blink::scheduler::RendererScheduler::Create();
     scoped_refptr<base::SingleThreadTaskRunner> test_task_counter(
         test_task_counter_.get());
+
+    base::FieldTrialList::CreateTrialsFromCommandLine(
+        *cmd, switches::kFieldTrialHandle, -1);
     thread_ = new RenderThreadImplForTest(
         InProcessChildThreadParams(io_task_runner,
                                    child_connection_->service_token()),
         std::move(renderer_scheduler), test_task_counter);
     cmd->InitFromArgv(old_argv);
 
     test_msg_filter_ = make_scoped_refptr(
         new QuitOnTestMsgFilter(base::MessageLoop::current()));
     thread_->AddFilter(test_msg_filter_.get());
   }
@@ skipping 16 matching lines @@
   std::unique_ptr<ContentRendererClient> content_renderer_client_;
 
   std::unique_ptr<TestBrowserThreadBundle> browser_threads_;
   std::unique_ptr<TestServiceManagerContext> shell_context_;
   std::unique_ptr<ChildConnection> child_connection_;
   std::unique_ptr<IPC::ChannelProxy> channel_;
 
   std::unique_ptr<MockRenderProcess> mock_process_;
   scoped_refptr<QuitOnTestMsgFilter> test_msg_filter_;
   RenderThreadImplForTest* thread_;  // Owned by mock_process_.
+
+  base::FieldTrialList field_trial_list_;
 };
 
 void CheckRenderThreadInputHandlerManager(RenderThreadImpl* thread) {
   ASSERT_TRUE(thread->input_handler_manager());
 }
 
 // Check that InputHandlerManager outlives compositor thread because it uses
 // raw pointers to post tasks.
 // Disabled under LeakSanitizer due to memory leaks. http://crbug.com/348994
 TEST_F(RenderThreadImplBrowserTest,
@@ skipping 124 matching lines @@
                        // These formats are guaranteed to work on all platforms.
                        ::testing::Values(gfx::BufferFormat::R_8,
                                          gfx::BufferFormat::BGR_565,
                                          gfx::BufferFormat::RGBA_4444,
                                          gfx::BufferFormat::RGBA_8888,
                                          gfx::BufferFormat::BGRA_8888,
                                          gfx::BufferFormat::YVU_420)));
 
 }  // namespace
 }  // namespace content