Add WebDragData to blink::WebView::dragtargetDrop

content/renderer/render_view_impl.h

Index: content/renderer/render_view_impl.h
diff --git a/content/renderer/render_view_impl.h b/content/renderer/render_view_impl.h
index c3688b5650394ce5aed1e646331ca3289374778f..68c3f6225046337ed45c76def56ceaa69664a487 100644
--- a/content/renderer/render_view_impl.h
+++ b/content/renderer/render_view_impl.h
@@ -33,6 +33,7 @@
 #include "content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h"
 #include "content/common/navigation_gesture.h"
 #include "content/common/view_message_enums.h"
+#include "content/public/common/drop_data.h"
 #include "content/public/common/page_zoom.h"
 #include "content/public/common/referrer.h"
 #include "content/public/common/renderer_preferences.h"
@@ -132,7 +133,6 @@ class RendererDateTimePicker;
 class RendererWebColorChooserImpl;
 class SpeechRecognitionDispatcher;
 class WebPluginDelegateProxy;
-struct DropData;
 struct FaviconURL;
 struct FileChooserParams;
 struct FileChooserFileInfo;
@@ -620,10 +620,13 @@ class CONTENT_EXPORT RenderViewImpl
                          const gfx::Point& screen_point,
                          blink::WebDragOperation drag_operation);
   void OnDragSourceSystemDragEnded();
-  void OnDragTargetDrop(const gfx::Point& client_pt,
+  void OnDragTargetDrop(const DropData& drop_data,
+                        const gfx::Point& client_pt,
                         const gfx::Point& screen_pt,
                         int key_modifiers);
-  void OnDragTargetDragEnter(const DropData& drop_data,
+  // |drop_meta_data| is a vector of "mimetype" to "kind" pairs. Real data that
+  // is dragged is not included at DragEnter time.
+  void OnDragTargetDragEnter(const std::vector<MimeTypeKindPair> drop_meta_data,
                              const gfx::Point& client_pt,
                              const gfx::Point& screen_pt,
                              blink::WebDragOperationsMask operations_allowed,