headless: Initial headless embedder API implementation

headless/lib/headless_browser_browsertest.cc

Index: headless/lib/headless_browser_browsertest.cc
diff --git a/headless/lib/headless_browser_browsertest.cc b/headless/lib/headless_browser_browsertest.cc
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+// 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 "content/public/test/browser_test.h"
+#include "headless/public/headless_browser.h"
+#include "headless/public/headless_web_contents.h"
+#include "headless/test/headless_browser_test.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "ui/gfx/geometry/size.h"
+
+namespace headless {
+
+IN_PROC_BROWSER_TEST_F(HeadlessBrowserTest, CreateAndDestroyWebContents) {
+  scoped_ptr<HeadlessWebContents> web_contents =
+      browser()->CreateWebContents({800, 600});
+  EXPECT_TRUE(web_contents);
+  // TODO(skyostil): Verify viewport dimensions once we can.
+  web_contents.reset();
+}
+
+}  // namespace headless