Add a test runner for android_webview.

android_webview/native/aw_contents_container.h

Index: android_webview/native/aw_contents_container.h
diff --git a/android_webview/native/aw_contents_container.h b/android_webview/native/aw_contents_container.h
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index 0000000000000000000000000000000000000000..8ab4631e3d4edabcbd67a31790d0fc68885c9306
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+++ b/android_webview/native/aw_contents_container.h
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+// 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.
+
+#ifndef ANDROID_WEBVIEW_NATIVE_AW_CONTENTS_CONTAINER_H_
+#define ANDROID_WEBVIEW_NATIVE_AW_CONTENTS_CONTAINER_H_
+
+namespace content {
+class WebContents;
+}
+
+namespace android_webview {
+
+// Abstraction that contains and owns the components that we assemble to
+// make a working WebView instance. This holds a role analogous to the
+// TabContents class in the chrome module, but at a higher level of abstraction.
+class AwContentsContainer {
+ public:
+  // Destroying the container will tear down the sub-components of this content.
+  virtual ~AwContentsContainer() {}
+
+  // Ownership remains with this container.
+  virtual content::WebContents* GetWebContents() = 0;
+
+ protected:
+  AwContentsContainer() {}
+};
+
+}  // namespace android_webview
+
+#endif  // ANDROID_WEBVIEW_NATIVE_AW_CONTENTS_CONTAINER_H_