TabContents -> WebContentsImpl, part 2.

content/browser/tab_contents/web_drag_source_gtk.h

Index: content/browser/tab_contents/web_drag_source_gtk.h
diff --git a/content/browser/tab_contents/web_drag_source_gtk.h b/content/browser/tab_contents/web_drag_source_gtk.h
deleted file mode 100644
index 929c84dc31c1c6f8db466085798fd73bcab93a35..0000000000000000000000000000000000000000
--- a/content/browser/tab_contents/web_drag_source_gtk.h
+++ /dev/null
@@ -1,115 +0,0 @@
-// 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_TAB_WEB_DRAG_SOURCE_GTK_H_
-#define CONTENT_BROWSER_TAB_WEB_DRAG_SOURCE_GTK_H_
-#pragma once
-
-#include <gtk/gtk.h>
-
-#include "base/basictypes.h"
-#include "base/file_path.h"
-#include "base/message_loop.h"
-#include "base/string16.h"
-#include "content/common/content_export.h"
-#include "googleurl/src/gurl.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebDragOperation.h"
-#include "ui/base/gtk/gtk_signal.h"
-#include "ui/base/gtk/gtk_signal_registrar.h"
-#include "ui/gfx/native_widget_types.h"
-#include "ui/gfx/point.h"
-
-class SkBitmap;
-struct WebDropData;
-
-namespace content {
-
-class RenderViewHostImpl;
-class WebContents;
-
-// WebDragSourceGtk takes care of managing the drag from a WebContents
-// with Gtk.
-class CONTENT_EXPORT WebDragSourceGtk : public MessageLoopForUI::Observer {
- public:
-  explicit WebDragSourceGtk(WebContents* web_contents);
-  virtual ~WebDragSourceGtk();
-
-  // Starts a drag for the tab contents this WebDragSourceGtk was
-  // created for.
-  void StartDragging(const WebDropData& drop_data,
-                     WebKit::WebDragOperationsMask allowed_ops,
-                     GdkEventButton* last_mouse_down,
-                     const SkBitmap& image,
-                     const gfx::Point& image_offset);
-
-  // MessageLoop::Observer implementation:
-  virtual void WillProcessEvent(GdkEvent* event) OVERRIDE;
-  virtual void DidProcessEvent(GdkEvent* event) OVERRIDE;
-
- private:
-  CHROMEGTK_CALLBACK_2(WebDragSourceGtk, gboolean, OnDragFailed,
-                       GdkDragContext*, GtkDragResult);
-  CHROMEGTK_CALLBACK_1(WebDragSourceGtk, void, OnDragBegin,
-                       GdkDragContext*);
-  CHROMEGTK_CALLBACK_1(WebDragSourceGtk, void, OnDragEnd,
-                       GdkDragContext*);
-  CHROMEGTK_CALLBACK_4(WebDragSourceGtk, void, OnDragDataGet,
-                       GdkDragContext*, GtkSelectionData*, guint, guint);
-  CHROMEGTK_CALLBACK_1(WebDragSourceGtk, gboolean, OnDragIconExpose,
-                       GdkEventExpose*);
-
-  content::RenderViewHostImpl* GetRenderViewHost() const;
-  gfx::NativeView GetContentNativeView() const;
-
-  // The tab we're manging the drag for.
-  content::WebContents* web_contents_;
-
-  // The drop data for the current drag (for drags that originate in the render
-  // view). Non-NULL iff there is a current drag.
-  scoped_ptr<WebDropData> drop_data_;
-
-  // The image used for depicting the drag, and the offset between the cursor
-  // and the top left pixel.
-  GdkPixbuf* drag_pixbuf_;
-  gfx::Point image_offset_;
-
-  // The mime type for the file contents of the current drag (if any).
-  GdkAtom drag_file_mime_type_;
-
-  // Whether the current drag has failed. Meaningless if we are not the source
-  // for a current drag.
-  bool drag_failed_;
-
-  // This is the widget we use to initiate drags. Since we don't use the
-  // renderer widget, we can persist drags even when our contents is switched
-  // out. We can't use an OwnedWidgetGtk because the GtkInvisible widget
-  // initialization code sinks the reference.
-  GtkWidget* drag_widget_;
-
-  // Context created once drag starts.  A NULL value indicates that there is
-  // no drag currently in progress.
-  GdkDragContext* drag_context_;
-
-  // The file mime type for a drag-out download.
-  string16 wide_download_mime_type_;
-
-  // The file name to be saved to for a drag-out download.
-  FilePath download_file_name_;
-
-  // The URL to download from for a drag-out download.
-  GURL download_url_;
-
-  // The widget that provides visual feedback for the drag. We can't use
-  // an OwnedWidgetGtk because the GtkWindow initialization code sinks
-  // the reference.
-  GtkWidget* drag_icon_;
-
-  ui::GtkSignalRegistrar signals_;
-
-  DISALLOW_COPY_AND_ASSIGN(WebDragSourceGtk);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_TAB_WEB_DRAG_SOURCE_GTK_H_