Add testRunner.dumpNavigationPolicy() to be able to the the navigation policy

content/shell/renderer/test_runner/test_runner.h

Index: content/shell/renderer/test_runner/test_runner.h
diff --git a/content/shell/renderer/test_runner/test_runner.h b/content/shell/renderer/test_runner/test_runner.h
index 752d7213615bdf9b1bb53cc82d95469f88d409e4..ef26e200a74b67e7908fc876d1aa857657dd875e 100644
--- a/content/shell/renderer/test_runner/test_runner.h
+++ b/content/shell/renderer/test_runner/test_runner.h
@@ -120,6 +120,7 @@ class TestRunner : public WebTestRunner,
   bool isPointerLocked();
   void setToolTipText(const blink::WebString&);
   bool shouldDumpDragImage();
+  bool shouldDumpNavigationPolicy() const;
 
   bool midiAccessorResult();
 
@@ -476,6 +477,10 @@ class TestRunner : public WebTestRunner,
   // instead of a snapshot of the page.
   void DumpDragImage();
 
+  // Sets a flag that tells the WebTestProxy to dump the default navigation
+  // policy passed to the decidePolicyForNavigation callback.
+  void DumpNavigationPolicy();
+
   ///////////////////////////////////////////////////////////////////////////
   // Methods interacting with the WebTestProxy
 
@@ -749,6 +754,10 @@ class TestRunner : public WebTestRunner,
   // If true, the test_shell will dump the drag image as pixel results.
   bool dump_drag_image_;
 
+  // If true, content_shell will dump the default navigation policy passed to
+  // WebFrameClient::decidePolicyForNavigation.
+  bool dump_navigation_policy_;
+
   // If true, pixel dump will be produced as a series of 1px-tall, view-wide
   // individual paints over the height of the view.
   bool test_repaint_;