[Chromecast] Restore CastDevToolsManagerDelegateTest

chromecast/browser/devtools/cast_devtools_manager_delegate_unittest.cc

 // Copyright 2016 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 "chromecast/browser/devtools/cast_devtools_manager_delegate.h"
 
 #include <memory>
 #include <unordered_set>
 
 #include "base/bind.h"
 #include "base/memory/ptr_util.h"
 #include "content/public/browser/devtools_agent_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/test/test_content_client_initializer.h"
 #include "content/public/test/test_renderer_host.h"
 #include "content/public/test/web_contents_tester.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#include "ui/gl/test/gl_surface_test_support.h"
 
 namespace chromecast {
 namespace shell {
 
 class CastDevToolsManagerDelegateTest
     : public content::RenderViewHostTestHarness {
  public:
   using WebContentsSet = std::unordered_set<content::WebContents*>;
 
   CastDevToolsManagerDelegateTest() {}
   ~CastDevToolsManagerDelegateTest() override {}
 
   void SetUp() override {
+    gl::GLSurfaceTestSupport::InitializeOneOff();
     initializer_ = base::MakeUnique<content::TestContentClientInitializer>();
     content::RenderViewHostTestHarness::SetUp();
     devtools_manager_delegate_ =
         base::MakeUnique<CastDevToolsManagerDelegate>();
   }
 
   void TestDiscoveredTargets(const WebContentsSet& enabled_web_contents,
                              content::DevToolsAgentHost::List targets) {
     EXPECT_EQ(enabled_web_contents.size(), targets.size());
 
     for (const auto& target : targets) {
       EXPECT_TRUE(enabled_web_contents.find(target->GetWebContents()) !=
                   enabled_web_contents.end())
           << "Discovered target not found in enabled WebContents.";
     }
   }
 
  protected:
   std::unique_ptr<content::TestContentClientInitializer> initializer_;
   std::unique_ptr<CastDevToolsManagerDelegate> devtools_manager_delegate_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(CastDevToolsManagerDelegateTest);
 };
 
-// TODO(derekjchow): Make the tests pass on cast testbots.
-// crbug.com/665118
-TEST_F(CastDevToolsManagerDelegateTest, DISABLED_TestSingletonGetter) {
+TEST_F(CastDevToolsManagerDelegateTest, TestSingletonGetter) {
   EXPECT_EQ(devtools_manager_delegate_.get(),
             CastDevToolsManagerDelegate::GetInstance());
 }
 
-TEST_F(CastDevToolsManagerDelegateTest, DISABLED_NoWebContents) {
+TEST_F(CastDevToolsManagerDelegateTest, NoWebContents) {
   EXPECT_TRUE(devtools_manager_delegate_->DiscoverTargets(
       base::Bind(&CastDevToolsManagerDelegateTest::TestDiscoveredTargets,
                  base::Unretained(this), WebContentsSet())));
 }
 
-TEST_F(CastDevToolsManagerDelegateTest, DISABLED_DisabledWebContents) {
+TEST_F(CastDevToolsManagerDelegateTest, DisabledWebContents) {
   EXPECT_TRUE(devtools_manager_delegate_->DiscoverTargets(
       base::Bind(&CastDevToolsManagerDelegateTest::TestDiscoveredTargets,
                  base::Unretained(this), WebContentsSet())));
 }
 
-TEST_F(CastDevToolsManagerDelegateTest, DISABLED_EnabledWebContents) {
+TEST_F(CastDevToolsManagerDelegateTest, EnabledWebContents) {
   devtools_manager_delegate_->EnableWebContentsForDebugging(web_contents());
   WebContentsSet enabled_web_contents({web_contents()});
   EXPECT_TRUE(devtools_manager_delegate_->DiscoverTargets(
       base::Bind(&CastDevToolsManagerDelegateTest::TestDiscoveredTargets,
                  base::Unretained(this), enabled_web_contents)));
 }
 
 }  // namespace shell
 }  // namespace chromecast