Browser tests for starting a drag-and-drop out of an OOPIF.

content/public/test/test_frame_navigation_observer.h

Index: content/public/test/test_frame_navigation_observer.h
diff --git a/content/test/test_frame_navigation_observer.h b/content/public/test/test_frame_navigation_observer.h
similarity index 93%
rename from content/test/test_frame_navigation_observer.h
rename to content/public/test/test_frame_navigation_observer.h
index 9e40ae71fc9c2bbc722c377e9f462b59a1030420..cf36fbbf89f1b3ff48cae06be40b43c6e6ecd278 100644
--- a/content/test/test_frame_navigation_observer.h
+++ b/content/public/test/test_frame_navigation_observer.h
@@ -17,8 +17,7 @@
 class GURL;
 
 namespace content {
-class FrameTreeNode;
-class WebContents;
+class RenderFrameHost;
 
 // For content_browsertests, which run on the UI thread, run a second
 // MessageLoop and quit when the navigation in a specific frame (and all of its
@@ -26,8 +25,8 @@ class WebContents;
 class TestFrameNavigationObserver : public WebContentsObserver {
  public:
   // Create and register a new TestFrameNavigationObserver which will track
-  // navigations performed in the specified |node| of the frame tree.
-  explicit TestFrameNavigationObserver(FrameTreeNode* node);
+  // navigations performed in the specified |frame|.
+  explicit TestFrameNavigationObserver(RenderFrameHost* frame);
 
   ~TestFrameNavigationObserver() override;