base: Remove auto raw pointer deduction.

base/time/time_posix.cc

Index: base/time/time_posix.cc
diff --git a/base/time/time_posix.cc b/base/time/time_posix.cc
index ada2058563f2e3f51b8527bf46bbb1490c31bc8a..2cceb0c610c27cd65f5797aec1e0547dd4888d41 100644
--- a/base/time/time_posix.cc
+++ b/base/time/time_posix.cc
@@ -35,7 +35,7 @@ namespace {
 // This prevents a crash on traversing the environment global and looking up
 // the 'TZ' variable in libc. See: crbug.com/390567.
 base::Lock* GetSysTimeToTimeStructLock() {
-  static auto lock = new base::Lock();
+  static auto* lock = new base::Lock();
   return lock;
 }