Move TabContentsDragWin to content and rename it to WebContentsDragWin.

chrome/browser/DEPS

Index: chrome/browser/DEPS
===================================================================
--- chrome/browser/DEPS	(revision 124924)
+++ chrome/browser/DEPS	(working copy)
@@ -39,8 +39,6 @@
   "+content/browser/download/download_persistent_store_info.h",
   "+content/browser/download/download_state_info.h",
   "+content/browser/download/download_types.h",
-  "+content/browser/download/drag_download_file.h",
-  "+content/browser/download/drag_download_util.h",
   "+content/browser/download/interrupt_reasons.h",
   "+content/browser/find_pasteboard.h",
   "+content/browser/geolocation/wifi_data_provider_common.h",
@@ -66,17 +64,15 @@
   "+content/browser/tab_contents/provisional_load_details.h",
   "+content/browser/tab_contents/tab_contents_view_gtk.h",
   "+content/browser/tab_contents/tab_contents_view_helper.h",
-  "+content/browser/tab_contents/tab_contents_view_wrapper_gtk.h",
   "+content/browser/tab_contents/test_tab_contents.h",
   "+content/browser/tab_contents/title_updated_details.h",
+  "+content/browser/tab_contents/web_contents_drag_win.h",
   "+content/browser/tab_contents/web_contents_view_android.h",
   "+content/browser/tab_contents/web_contents_view_mac.h",
   "+content/browser/tab_contents/web_drag_dest_delegate.h",
   "+content/browser/tab_contents/web_drag_dest_gtk.h",
   "+content/browser/tab_contents/web_drag_dest_win.h",
   "+content/browser/tab_contents/web_drag_source_gtk.h",
-  "+content/browser/tab_contents/web_drag_source_win.h",
-  "+content/browser/tab_contents/web_drag_utils_win.h",
   "+content/browser/trace_controller.h",
   # DO NOT ADD ANY MORE ITEMS TO THE ABOVE LIST!