Support dragging texts into Android WebView.

content/browser/renderer_host/render_view_host_impl.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_IMPL_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 105 matching lines @@
                            blink::WebDragOperationsMask operations_allowed,
                            int key_modifiers) override;
   void DragTargetDragOver(const gfx::Point& client_pt,
                           const gfx::Point& screen_pt,
                           blink::WebDragOperationsMask operations_allowed,
                           int key_modifiers) override;
   void DragTargetDragLeave() override;
   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;
   void EnablePreferredSizeMode() override;
   void ExecuteMediaPlayerActionAtLocation(
       const gfx::Point& location,
       const blink::WebMediaPlayerAction& action) override;
   void ExecutePluginActionAtLocation(
       const gfx::Point& location,
       const blink::WebPluginAction& action) override;
@@ skipping 295 matching lines @@
   bool render_view_ready_on_process_launch_;
 
   base::WeakPtrFactory<RenderViewHostImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_IMPL_H_