Add WebDragData to blink::WebView::dragtargetDrop

third_party/WebKit/Source/core/clipboard/DataObject.h

Index: third_party/WebKit/Source/core/clipboard/DataObject.h
diff --git a/third_party/WebKit/Source/core/clipboard/DataObject.h b/third_party/WebKit/Source/core/clipboard/DataObject.h
index 05a4f58a70197815c8ead1af1565250a634199c8..8a3ca0b500bf6cf63ca17bd3e7268c6a92045ea7 100644
--- a/third_party/WebKit/Source/core/clipboard/DataObject.h
+++ b/third_party/WebKit/Source/core/clipboard/DataObject.h
@@ -97,6 +97,8 @@ public:
     int modifiers() const { return m_modifiers; }
     void setModifiers(int modifiers) { m_modifiers = modifiers; }
 
+    bool canReadContent() const { return m_canReadContent; }
+
     DECLARE_TRACE();
 
     WebDragData toWebDragData();
@@ -113,6 +115,8 @@ private:
     // State of Shift/Ctrl/Alt/Meta keys and Left/Right/Middle mouse buttons
     int m_modifiers;
     String m_filesystemId;
+
+    bool m_canReadContent;
 };
 
 } // namespace blink