content: implement unittests backend for Ozone GBM

content/test/content_test_suite.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/test/content_test_suite.h"
 
 #include "base/base_paths.h"
 #include "base/logging.h"
 #include "content/public/common/content_client.h"
 #include "content/public/common/content_paths.h"
@@ skipping 60 matching lines @@
 #if defined(OS_MACOSX)
   base::mac::ScopedNSAutoreleasePool autorelease_pool;
 #if !defined(OS_IOS)
   mock_cr_app::RegisterMockCrApp();
 #endif
 #endif
 
 #if defined(OS_WIN)
   gfx::InitDeviceScaleFactor(1.0f);
 #endif
+#if !defined(OS_IOS)
+  bool is_child_process = base::CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kTestChildProcess);
+#endif
+#if defined(USE_OZONE)
+  if (!is_child_process) {
+    ozone_ = ui::OzoneInitializerForTest::Create();
+    DCHECK(ozone_);
+  }
+#endif
 
   ContentTestSuiteBase::Initialize();
   {
     ContentClient client;
     ContentTestSuiteBase::RegisterContentSchemes(&client);
   }
   RegisterPathProvider();
 #if !defined(OS_IOS)
   media::InitializeMediaLibrary();
   // When running in a child process for Mac sandbox tests, the sandbox exists
   // to initialize GL, so don't do it here.
-  if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kTestChildProcess)) {
+  if (!is_child_process) {
     gfx::GLSurface::InitializeOneOffForTests();
     gpu::ApplyGpuDriverBugWorkarounds(base::CommandLine::ForCurrentProcess());
   }
 #endif
   testing::TestEventListeners& listeners =
       testing::UnitTest::GetInstance()->listeners();
   listeners.Append(new TestInitializationListener);
 #if defined(OS_ANDROID)
   SurfaceTextureManager::SetInstance(
       InProcessSurfaceTextureManager::GetInstance());
 #endif
 #if defined(OS_MACOSX) && !defined(OS_IOS)
   IOSurfaceManager::SetInstance(InProcessIOSurfaceManager::GetInstance());
 #endif
 }
 
 }  // namespace content