Use mojo for cursor control in ozone drm

ui/gl/test/run_all_unittests.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 "base/bind.h"
 #include "base/macros.h"
 #include "base/test/launcher/unit_test_launcher.h"
 #include "base/test/test_suite.h"
 #include "build/build_config.h"
 #include "ui/gl/test/gl_image_test_support.h"
@@ skipping 12 matching lines @@
 
 class GlTestSuite : public base::TestSuite {
  public:
   GlTestSuite(int argc, char** argv) : base::TestSuite(argc, argv) {
   }
 
  protected:
   void Initialize() override {
     base::TestSuite::Initialize();
 #if defined(USE_OZONE)
+    main_loop_.reset(new base::MessageLoopForUI());
     // Make Ozone run in single-process mode, where it doesn't expect a GPU
     // process and it spawns and starts its own DRM thread.
-    base::CommandLine::ForCurrentProcess()->AppendSwitch(
-        "mojo-platform-channel-handle");
-    main_loop_.reset(new base::MessageLoopForUI());
-    ui::OzonePlatform::InitializeForUI();
+    ui::OzonePlatform::InitParams params;
+    params.single_process = true;
+    ui::OzonePlatform::InitializeForUI(params);
 #endif
 
 #if defined(OS_MACOSX) && !defined(OS_IOS)
     mock_cr_app::RegisterMockCrApp();
 #endif
   }
 
   void Shutdown() override {
     base::TestSuite::Shutdown();
   }
@@ skipping 10 matching lines @@
 }  // namespace
 
 int main(int argc, char** argv) {
   GlTestSuite test_suite(argc, argv);
 
   return base::LaunchUnitTests(
       argc,
       argv,
       base::Bind(&GlTestSuite::Run, base::Unretained(&test_suite)));
 }