Some scaffolding for the task manager.

chrome/chrome.gyp

Index: chrome/chrome.gyp
diff --git a/chrome/chrome.gyp b/chrome/chrome.gyp
index 065769100d3f288981be8994849fbab492f9d9f2..1e8f99116442462139b2bce7d4740fdb3635de10 100644
--- a/chrome/chrome.gyp
+++ b/chrome/chrome.gyp
@@ -1024,6 +1024,8 @@
         'browser/cocoa/tab_view.mm',
         'browser/cocoa/tab_window_controller.h',
         'browser/cocoa/tab_window_controller.mm',
+        'browser/cocoa/task_manager_mac.h',
+        'browser/cocoa/task_manager_mac.mm',
         'browser/cocoa/throbber_view.h',
         'browser/cocoa/throbber_view.mm',
         'browser/cocoa/toolbar_button_cell.h',
@@ -2348,6 +2350,7 @@
                   'app/nibs/MainMenu.xib',
                   'app/nibs/SaveAccessoryView.xib',
                   'app/nibs/TabView.xib',
+                  'app/nibs/TaskManager.xib',
                   'app/nibs/Toolbar.xib',
                 ],
               },
@@ -3036,6 +3039,7 @@
         'app/nibs/SaveAccessoryView.xib',
         'app/nibs/TabContents.xib',
         'app/nibs/TabView.xib',
+        'app/nibs/TaskManager.xib',
         'app/nibs/Toolbar.xib',
         'app/theme/alert_small.png',
         'app/theme/back_Template.pdf',
@@ -4051,6 +4055,7 @@
         'browser/cocoa/tab_strip_controller_unittest.mm',
         'browser/cocoa/tab_strip_view_unittest.mm',
         'browser/cocoa/tab_view_unittest.mm',
+        'browser/cocoa/task_manager_mac_unittest.mm',
         'browser/cocoa/test_event_utils.h',
         'browser/cocoa/test_event_utils.mm',
         'browser/cocoa/throbber_view_unittest.mm',