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

chrome/browser/ui/fullscreen_exit_bubble.cc

Index: chrome/browser/ui/fullscreen_exit_bubble.cc
diff --git a/chrome/browser/ui/fullscreen_exit_bubble.cc b/chrome/browser/ui/fullscreen_exit_bubble.cc
index 8c42fa1d1d11fbd34e12039dde064626c378cb8f..d166d4f2f593668d280a1067eee8a0cbd80b9c93 100644
--- a/chrome/browser/ui/fullscreen_exit_bubble.cc
+++ b/chrome/browser/ui/fullscreen_exit_bubble.cc
@@ -27,12 +27,12 @@ FullscreenExitBubble::~FullscreenExitBubble() {
 void FullscreenExitBubble::StartWatchingMouse() {
   // Start the initial delay timer and begin watching the mouse.
   initial_delay_.Start(base::TimeDelta::FromMilliseconds(kInitialDelayMs), this,
-                       &FullscreenExitBubble::CheckMousePosition);
+                       &FullscreenExitBubble::CheckMousePosition, FROM_HERE);
   gfx::Point cursor_pos = GetCursorScreenPoint();
   last_mouse_pos_ = cursor_pos;
   mouse_position_checker_.Start(
       base::TimeDelta::FromMilliseconds(1000 / kPositionCheckHz), this,
-      &FullscreenExitBubble::CheckMousePosition);
+      &FullscreenExitBubble::CheckMousePosition, FROM_HERE);
 }
 
 void FullscreenExitBubble::CheckMousePosition() {
@@ -63,7 +63,7 @@ void FullscreenExitBubble::CheckMousePosition() {
     // The mouse moved; reset the idle timer.
     idle_timeout_.Stop();  // If the timer isn't running, this is a no-op.
     idle_timeout_.Start(base::TimeDelta::FromMilliseconds(kIdleTimeMs), this,
-                        &FullscreenExitBubble::CheckMousePosition);
+                        &FullscreenExitBubble::CheckMousePosition, FROM_HERE);
   }
   last_mouse_pos_ = cursor_pos;