Support dragging texts into Android WebView.

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..ce10b91ddc588595011542f318d356f75001784e 100644
--- a/content/browser/renderer_host/render_view_host_impl.h
+++ b/content/browser/renderer_host/render_view_host_impl.h
@@ -123,6 +123,12 @@ class CONTENT_EXPORT RenderViewHostImpl : public RenderViewHost,
   void DragTargetDrop(const gfx::Point& client_pt,
                       const gfx::Point& screen_pt,
                       int key_modifiers) override;
+#if defined(OS_ANDROID)
+  void DragTargetDropWithData(const DropData& drop_data,
+                              const gfx::Point& client_pt,
+                              const gfx::Point& screen_pt,
+                              int key_modifiers) override;
+#endif
   void EnableAutoResize(const gfx::Size& min_size,
                         const gfx::Size& max_size) override;
   void DisableAutoResize(const gfx::Size& new_size) override;