Enable security state computation for HeadlessWebContents.

headless/lib/headless_web_contents_browsertest.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 <memory>
 #include <string>
 #include <vector>
 
 #include "content/public/test/browser_test.h"
 #include "headless/public/devtools/domains/page.h"
+#include "headless/public/devtools/domains/security.h"
 #include "headless/public/headless_browser.h"
 #include "headless/public/headless_devtools_client.h"
 #include "headless/public/headless_web_contents.h"
 #include "headless/test/headless_browser_test.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/geometry/size.h"
 #include "url/gurl.h"
 
 using testing::UnorderedElementsAre;
@@ skipping 46 matching lines @@
 
   void OnScreenshotCaptured(
       std::unique_ptr<page::CaptureScreenshotResult> result) {
     EXPECT_LT(0U, result->GetData().length());
     FinishAsynchronousTest();
   }
 };
 
 HEADLESS_ASYNC_DEVTOOLED_TEST_F(HeadlessWebContentsScreenshotTest);
 
+class HeadlessWebContentsSecurityTest
+    : public HeadlessAsyncDevTooledBrowserTest,
+      public security::ExperimentalObserver {
+ public:
+  void RunDevTooledTest() override {
+    devtools_client_->GetSecurity()->GetExperimental()->AddObserver(this);
+    devtools_client_->GetSecurity()->GetExperimental()->Enable(
+        security::EnableParams::Builder().Build());
+  }
+
+  void OnSecurityStateChanged(
+      const security::SecurityStateChangedParams& params) override {
+    EXPECT_EQ(security::SecurityState::NEUTRAL, params.GetSecurityState());
+    EXPECT_TRUE(params.HasExplanations());
+
+    FinishAsynchronousTest();
+  }
+};
+
+HEADLESS_ASYNC_DEVTOOLED_TEST_F(HeadlessWebContentsSecurityTest);
+
 }  // namespace headless