Add WebDragData to blink::WebView::dragtargetDrop

content/browser/renderer_host/render_view_host_impl.h

Index: content/browser/renderer_host/render_view_host_impl.h
diff --git a/content/browser/renderer_host/render_view_host_impl.h b/content/browser/renderer_host/render_view_host_impl.h
index 83491988a08c2288f439f426b885c27ebd2005f1..ca6100278c68d6fdcc14bf54aacaaf2c433c5638 100644
--- a/content/browser/renderer_host/render_view_host_impl.h
+++ b/content/browser/renderer_host/render_view_host_impl.h
@@ -120,7 +120,9 @@ class CONTENT_EXPORT RenderViewHostImpl : public RenderViewHost,
                           blink::WebDragOperationsMask operations_allowed,
                           int key_modifiers) override;
   void DragTargetDragLeave() override;
-  void DragTargetDrop(const gfx::Point& client_pt,
+  void DragTargetDrop(const DropData& drop_data,
+                      bool is_drop_data_valid,

[aelias_OOO_until_Jul13, 2016/03/02 00:03:19]

How about instead adding a boolean member to DropData class equivalent to
WebDropData::m_valid?  The classes may as well be symmetrical since they're
supposed to represent the same information.

[hush (inactive), 2016/03/02 02:35:11]

Of course, I will do that. 

+                      const gfx::Point& client_pt,
                       const gfx::Point& screen_pt,
                       int key_modifiers) override;
   void EnableAutoResize(const gfx::Size& min_size,