PlzNavigate: Attempt to fix blink layout tests which fail due to duplicate output from WebFrameClie…

content/public/test/layouttest_support.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 CONTENT_PUBLIC_TEST_LAYOUTTEST_SUPPORT_H_
 #define CONTENT_PUBLIC_TEST_LAYOUTTEST_SUPPORT_H_
 
 #include <stddef.h>
 
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "base/callback_forward.h"
 #include "cc/layers/texture_layer.h"
 #include "third_party/WebKit/public/platform/modules/screen_orientation/WebScreenOrientationType.h"
 
 class GURL;
 
 namespace blink {
 class WebDeviceMotionData;
 class WebDeviceOrientationData;
 class WebInputEvent;
 class WebLocalFrame;
 struct WebSize;
+class WebURLRequest;
 class WebView;
 class WebWidget;
 class WebURLResponse;
 }
 
 namespace gfx {
 class ICCProfile;
 }
 
 namespace test_runner {
@@ skipping 133 matching lines @@
 std::string DumpBackForwardList(std::vector<PageState>& page_state,
                                 size_t current_index);
 
 // Run all pending idle tasks immediately, and then invoke callback.
 void SchedulerRunIdleTasks(const base::Closure& callback);
 
 // Causes the RenderWidget corresponding to |render_frame| to update its
 // TextInputState.
 void ForceTextInputStateUpdateForRenderFrame(RenderFrame* render_frame);
 
+// PlzNavigate
+// Returns true if the navigation identified by the |request| was initiated by
+// the browser or renderer.
+bool IsNavigationInitiatedByRenderer(const blink::WebURLRequest& request);
+
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_TEST_LAYOUTTEST_SUPPORT_H_