Update base/timer.h code to pass through Location from call sites.

views/repeat_controller.cc

Index: views/repeat_controller.cc
diff --git a/views/repeat_controller.cc b/views/repeat_controller.cc
index bb708524cd6680f47d1013da6f829ab70996a191..84066d6d69f05a86fea811f5759fb9e42c27befc 100644
--- a/views/repeat_controller.cc
+++ b/views/repeat_controller.cc
@@ -26,7 +26,7 @@ RepeatController::~RepeatController() {
 void RepeatController::Start() {
   // The first timer is slightly longer than subsequent repeats.
   timer_.Start(TimeDelta::FromMilliseconds(kInitialRepeatDelay), this,
-               &RepeatController::Run);
+               &RepeatController::Run, FROM_HERE);
 }
 
 void RepeatController::Stop() {
@@ -38,7 +38,7 @@ void RepeatController::Stop() {
 
 void RepeatController::Run() {
   timer_.Start(TimeDelta::FromMilliseconds(kRepeatDelay), this,
-               &RepeatController::Run);
+               &RepeatController::Run, FROM_HERE);
   callback_->Run();
 }