[Mac] Organize all tab/tab strip files into chrome/browser/ui/cocoa/tabs/....

chrome/browser/ui/cocoa/tabpose_window.mm

Index: chrome/browser/ui/cocoa/tabpose_window.mm
===================================================================
--- chrome/browser/ui/cocoa/tabpose_window.mm	(revision 71805)
+++ chrome/browser/ui/cocoa/tabpose_window.mm	(working copy)
@@ -25,8 +25,8 @@
 #include "chrome/browser/tab_contents/thumbnail_generator.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_constants.h"
 #import "chrome/browser/ui/cocoa/browser_window_controller.h"
-#import "chrome/browser/ui/cocoa/tab_strip_controller.h"
-#import "chrome/browser/ui/cocoa/tab_strip_model_observer_bridge.h"
+#import "chrome/browser/ui/cocoa/tabs/tab_strip_controller.h"
+#import "chrome/browser/ui/cocoa/tabs/tab_strip_model_observer_bridge.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/common/pref_names.h"
 #include "gfx/scoped_cg_context_state_mac.h"