Add process start time and CPU time columns to task manager

chrome/browser/task_manager/task_manager_observer.h

Index: chrome/browser/task_manager/task_manager_observer.h
diff --git a/chrome/browser/task_manager/task_manager_observer.h b/chrome/browser/task_manager/task_manager_observer.h
index 73c03a77e44e735a9ae8f12ca389fe144601dc3b..b273591ce775363e4866dd3bab0a621eafa16085 100644
--- a/chrome/browser/task_manager/task_manager_observer.h
+++ b/chrome/browser/task_manager/task_manager_observer.h
@@ -35,15 +35,17 @@ enum RefreshType {
   REFRESH_TYPE_NACL              = 1 << 8,
   REFRESH_TYPE_IDLE_WAKEUPS      = 1 << 9,
   REFRESH_TYPE_HANDLES           = 1 << 10,
+  REFRESH_TYPE_START_TIME        = 1 << 11,
+  REFRESH_TYPE_CPU_TIME          = 1 << 12,
 
   // Whether an observer is interested in knowing if a process is foregrounded
   // or backgrounded.
-  REFRESH_TYPE_PRIORITY          = 1 << 11,
+  REFRESH_TYPE_PRIORITY          = 1 << 13,
 
 #if defined(OS_LINUX)
   // For observers interested in getting the number of open file descriptors of
   // processes.
-  REFRESH_TYPE_FD_COUNT          = 1 << 12,
+  REFRESH_TYPE_FD_COUNT          = 1 << 14,
 #endif  // defined(OS_LINUX)
 
   REFRESH_TYPE_MEMORY            = REFRESH_TYPE_PHYSICAL_MEMORY |