Add a NavigationThrottle to the public content/ interface

content/test/test_navigation_handle.cc

Index: content/test/test_navigation_handle.cc
diff --git a/content/test/test_navigation_handle.cc b/content/test/test_navigation_handle.cc
new file mode 100644
index 0000000000000000000000000000000000000000..9340a9d4ef27c82d7b4061155c5d557e52efb4da
--- /dev/null
+++ b/content/test/test_navigation_handle.cc
@@ -0,0 +1,46 @@
+// Copyright 2015 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/test/test_navigation_handle.h"
+
+namespace content {
+TestNavigationHandle::~TestNavigationHandle() {}
+
+// static
+TestNavigationHandle* TestNavigationHandle::Create(
+    const GURL& url,
+    const GURL& validated_url,
+    const bool is_main_frame,
+    NavigatorDelegate* delegate) {
+  return new TestNavigationHandle(url, validated_url, is_main_frame, delegate);
+}
+
+NavigationThrottle::ThrottleCheckResult
+TestNavigationHandle::SimulateWillStartRequest(
+    bool is_post,
+    const Referrer& sanitized_referrer,
+    bool has_user_gesture,
+    ui::PageTransition transition,
+    bool is_external_protocol) {
+  return WillStartRequest(is_post, sanitized_referrer, has_user_gesture,
+                          transition, is_external_protocol);
+}
+
+NavigationThrottle::ThrottleCheckResult
+TestNavigationHandle::SimulateWillRedirectRequest(
+    const GURL& new_url,
+    const GURL& new_validated_url,
+    bool new_method_is_post,
+    const GURL& new_referrer_url,
+    bool new_is_external_protocol) {
+  return WillRedirectRequest(new_url, new_validated_url, new_method_is_post,
+                             new_referrer_url, new_is_external_protocol);
+}
+
+TestNavigationHandle::TestNavigationHandle(const GURL& url,
+                                           const GURL& validated_url,
+                                           const bool is_main_frame,
+                                           NavigatorDelegate* delegate)
+    : NavigationHandleImpl(url, validated_url, is_main_frame, delegate) {}
+}  // namespace content