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

chrome/chrome_browser.gypi

Index: chrome/chrome_browser.gypi
===================================================================
--- chrome/chrome_browser.gypi	(revision 71805)
+++ chrome/chrome_browser.gypi	(working copy)
@@ -2985,10 +2985,6 @@
         'browser/ui/cocoa/search_engine_dialog_controller.h',
         'browser/ui/cocoa/search_engine_dialog_controller.mm',
         'browser/ui/cocoa/shell_dialogs_mac.mm',
-        'browser/ui/cocoa/side_tab_strip_controller.h',
-        'browser/ui/cocoa/side_tab_strip_controller.mm',
-        'browser/ui/cocoa/side_tab_strip_view.h',
-        'browser/ui/cocoa/side_tab_strip_view.mm',
         'browser/ui/cocoa/sidebar_controller.h',
         'browser/ui/cocoa/sidebar_controller.mm',
         'browser/ui/cocoa/simple_content_exceptions_window_controller.h',
@@ -3008,20 +3004,26 @@
         'browser/ui/cocoa/styled_text_field_cell.mm',
         'browser/ui/cocoa/tab_contents_controller.h',
         'browser/ui/cocoa/tab_contents_controller.mm',
-        'browser/ui/cocoa/tab_controller.h',
-        'browser/ui/cocoa/tab_controller.mm',
-        'browser/ui/cocoa/tab_strip_controller.h',
-        'browser/ui/cocoa/tab_strip_controller.mm',
-        'browser/ui/cocoa/tab_strip_model_observer_bridge.h',
-        'browser/ui/cocoa/tab_strip_model_observer_bridge.mm',
-        'browser/ui/cocoa/tab_strip_view.h',
-        'browser/ui/cocoa/tab_strip_view.mm',
-        'browser/ui/cocoa/tab_view.h',
-        'browser/ui/cocoa/tab_view.mm',
+        'browser/ui/cocoa/tabs/side_tab_strip_controller.h',
+        'browser/ui/cocoa/tabs/side_tab_strip_controller.mm',
+        'browser/ui/cocoa/tabs/side_tab_strip_view.h',
+        'browser/ui/cocoa/tabs/side_tab_strip_view.mm',
+        'browser/ui/cocoa/tabs/tab_controller.h',
+        'browser/ui/cocoa/tabs/tab_controller.mm',
+        'browser/ui/cocoa/tabs/tab_strip_controller.h',
+        'browser/ui/cocoa/tabs/tab_strip_controller.mm',
+        'browser/ui/cocoa/tabs/tab_strip_model_observer_bridge.h',
+        'browser/ui/cocoa/tabs/tab_strip_model_observer_bridge.mm',
+        'browser/ui/cocoa/tabs/tab_strip_view.h',
+        'browser/ui/cocoa/tabs/tab_strip_view.mm',
+        'browser/ui/cocoa/tabs/tab_view.h',
+        'browser/ui/cocoa/tabs/tab_view.mm',
+        'browser/ui/cocoa/tabs/tab_window_controller.h',
+        'browser/ui/cocoa/tabs/tab_window_controller.mm',
+        'browser/ui/cocoa/tabs/throbber_view.h',
+        'browser/ui/cocoa/tabs/throbber_view.mm',
         'browser/ui/cocoa/tab_view_picker_table.h',
         'browser/ui/cocoa/tab_view_picker_table.mm',
-        'browser/ui/cocoa/tab_window_controller.h',
-        'browser/ui/cocoa/tab_window_controller.mm',
         'browser/ui/cocoa/table_model_array_controller.h',
         'browser/ui/cocoa/table_model_array_controller.mm',
         'browser/ui/cocoa/table_row_nsimage_cache.h',
@@ -3036,8 +3038,6 @@
         'browser/ui/cocoa/themed_window.mm',
         'browser/ui/cocoa/theme_install_bubble_view.h',
         'browser/ui/cocoa/theme_install_bubble_view.mm',
-        'browser/ui/cocoa/throbber_view.h',
-        'browser/ui/cocoa/throbber_view.mm',
         'browser/ui/cocoa/toolbar_controller.h',
         'browser/ui/cocoa/toolbar_controller.mm',
         'browser/ui/cocoa/toolbar_view.h',