Make some global pointers const void* const.

base/debug/task_annotator.cc

Index: base/debug/task_annotator.cc
diff --git a/base/debug/task_annotator.cc b/base/debug/task_annotator.cc
index e47a0439e37225f3109e18d472f44cce4c847097..6ae6ad08f3b3fad737c73adf694b6e30a803913c 100644
--- a/base/debug/task_annotator.cc
+++ b/base/debug/task_annotator.cc
@@ -45,7 +45,8 @@ void TaskAnnotator::RunTask(const char* queue_function,
   // crashes. Be careful not to assume that the variable itself will have the
   // expected value when displayed by the optimizer in an optimized build.
   // Look at a memory dump of the stack.
-  const void* program_counter = pending_task.posted_from.program_counter();
+  const void* const program_counter =

[brettw, 2015/09/25 04:51:25]

This one seems unnecessary. I usually prefer not to mark all the random local
variables const.

[Lei Zhang, 2015/09/25 05:35:39]

Reverted

+      pending_task.posted_from.program_counter();
   debug::Alias(&program_counter);
 
   pending_task.task.Run();