Multi-tab: Renaming DraggedTabGtk to DraggedViewGtk.

Also
- renaming GetDraggedTabPoint() to GetDraggedViewPoint() as instructed by a TODO.
- renaming dragged_tab_data.* to drag_data.* since DragData is the main class of that file, not DraggedTabData.
- renaming some local vars

BUG=NONE
TEST=NONE

Review URL: http://codereview.chromium.org/8113038

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@104048 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/chrome_browser.gypi b/chrome/chrome_browser.gypi
index 2a5c5eb7..e7ae7ec 100644
--- a/chrome/chrome_browser.gypi
+++ b/chrome/chrome_browser.gypi
@@ -3014,12 +3014,12 @@
         'browser/ui/gtk/tab_contents_container_gtk.h',
         'browser/ui/gtk/tab_contents_drag_source.cc',
         'browser/ui/gtk/tab_contents_drag_source.h',
+        'browser/ui/gtk/tabs/drag_data.cc',
+        'browser/ui/gtk/tabs/drag_data.h',
         'browser/ui/gtk/tabs/dragged_tab_controller_gtk.cc',
         'browser/ui/gtk/tabs/dragged_tab_controller_gtk.h',
-        'browser/ui/gtk/tabs/dragged_tab_data.cc',
-        'browser/ui/gtk/tabs/dragged_tab_data.h',
-        'browser/ui/gtk/tabs/dragged_tab_gtk.cc',
-        'browser/ui/gtk/tabs/dragged_tab_gtk.h',
+        'browser/ui/gtk/tabs/dragged_view_gtk.cc',
+        'browser/ui/gtk/tabs/dragged_view_gtk.h',
         'browser/ui/gtk/tabs/tab_gtk.cc',
         'browser/ui/gtk/tabs/tab_gtk.h',
         'browser/ui/gtk/tabs/tab_renderer_gtk.cc',