Componentize IgnoreNavigationResourceThrottle and add chrome and webview specific implementations.

chrome/browser/android/chrome_intercept_navigation_resource_throttle.h

+// 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 CHROME_BROWSER_ANDROID_CHROME_INTERCEPT_NAVIGATION_RESOURCE_THROTTLE_H_
+#define CHROME_BROWSER_ANDROID_CHROME_INTERCEPT_NAVIGATION_RESOURCE_THROTTLE_H_
+
+#include "chrome/browser/component/navigation_interception/intercept_navigation_resource_throttle.h"
+
+namespace chrome {
+namespace android {
+
+// Creates a ResourceThrottle that will call the
+// ChromeWebContentsDelegateAndroid shouldIgnoreNavigation method for every top
+// level navigation to determine if the navigation should be performed or
+// ignored.
+class ChromeInterceptNavigationResourceThrottle {
+ public:
+  static navigation_interception::InterceptNavigationResourceThrottle* Create(
+      net::URLRequest* request);
+};
+
+} // namespace android
+} // namespace chrome
+
+#endif  // CHROME_BROWSER_ANDROID_CHROME_INTERCEPT_NAVIGATION_RESOURCE_THROTTLE_H_