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

content/renderer/render_view.cc

Index: content/renderer/render_view.cc
diff --git a/content/renderer/render_view.cc b/content/renderer/render_view.cc
index 7259547e0c83f46e0b818c6c146556d0cdbb9ccb..d694c3a18b222ae3116bc9cf5b9260a18e4ecd9f 100644
--- a/content/renderer/render_view.cc
+++ b/content/renderer/render_view.cc
@@ -1809,8 +1809,8 @@ void RenderView::StartNavStateSyncTimerIfNecessary() {
     nav_state_sync_timer_.Stop();
   }
 
-  nav_state_sync_timer_.Start(
-      TimeDelta::FromSeconds(delay), this, &RenderView::SyncNavigationState);
+  nav_state_sync_timer_.Start(TimeDelta::FromSeconds(delay), this,
+                              &RenderView::SyncNavigationState, FROM_HERE);
 }
 
 void RenderView::setMouseOverURL(const WebURL& url) {
@@ -2864,7 +2864,7 @@ void RenderView::didUpdateLayout(WebFrame* frame) {
   if (check_preferred_size_timer_.IsRunning())
     return;
   check_preferred_size_timer_.Start(TimeDelta::FromMilliseconds(0), this,
-                                    &RenderView::CheckPreferredSize);
+                                    &RenderView::CheckPreferredSize, FROM_HERE);
 }
 
 void RenderView::CheckPreferredSize() {