[Mac] Organize some files into chrome/browser/ui/cocoa/toolbar/....

chrome/chrome_tests.gypi

Index: chrome/chrome_tests.gypi
===================================================================
--- chrome/chrome_tests.gypi	(revision 71837)
+++ chrome/chrome_tests.gypi	(working copy)
@@ -1557,7 +1557,6 @@
         'browser/ui/cocoa/options/search_engine_list_model_unittest.mm',
         'browser/ui/cocoa/page_info_bubble_controller_unittest.mm',
         'browser/ui/cocoa/previewable_contents_controller_unittest.mm',
-        'browser/ui/cocoa/reload_button_unittest.mm',
         'browser/ui/cocoa/rwhvm_editcommand_helper_unittest.mm',
         'browser/ui/cocoa/sad_tab_controller_unittest.mm',
         'browser/ui/cocoa/sad_tab_view_unittest.mm',
@@ -1581,8 +1580,9 @@
         'browser/ui/cocoa/task_manager_mac_unittest.mm',
         'browser/ui/cocoa/test_event_utils.h',
         'browser/ui/cocoa/test_event_utils.mm',
-        'browser/ui/cocoa/toolbar_controller_unittest.mm',
-        'browser/ui/cocoa/toolbar_view_unittest.mm',
+        'browser/ui/cocoa/toolbar/reload_button_unittest.mm',
+        'browser/ui/cocoa/toolbar/toolbar_controller_unittest.mm',
+        'browser/ui/cocoa/toolbar/toolbar_view_unittest.mm',
         'browser/ui/cocoa/translate/translate_infobar_unittest.mm',
         'browser/ui/cocoa/vertical_gradient_view_unittest.mm',
         'browser/ui/cocoa/view_resizer_pong.h',