Trace where timers were scheduled in Blink

Source/core/rendering/RenderText.cpp

Index: Source/core/rendering/RenderText.cpp
diff --git a/Source/core/rendering/RenderText.cpp b/Source/core/rendering/RenderText.cpp
index b75ab258cb79c1bf89801a699522d2fa3737aefa..1900a865e04e461d6d934520344c3d2bad42b247 100644
--- a/Source/core/rendering/RenderText.cpp
+++ b/Source/core/rendering/RenderText.cpp
@@ -79,7 +79,7 @@ public:
     {
         m_lastTypedCharacterOffset = lastTypedCharacterOffset;
         if (Settings* settings = m_renderText->document().settings())
-            startOneShot(settings->passwordEchoDurationInSeconds());
+            startOneShot(settings->passwordEchoDurationInSeconds(), FROM_HERE);
     }
     void invalidate() { m_lastTypedCharacterOffset = -1; }
     unsigned lastTypedCharacterOffset() { return m_lastTypedCharacterOffset; }