Trace where timers were scheduled in Blink

Source/platform/graphics/BitmapImage.cpp

Index: Source/platform/graphics/BitmapImage.cpp
diff --git a/Source/platform/graphics/BitmapImage.cpp b/Source/platform/graphics/BitmapImage.cpp
index 954b7ebb1e2895b71c9e53aebc1d05a0167a91b8..be4f8f757317cbf6008a39a6dd2557233e32803a 100644
--- a/Source/platform/graphics/BitmapImage.cpp
+++ b/Source/platform/graphics/BitmapImage.cpp
@@ -465,7 +465,7 @@ void BitmapImage::startAnimation(bool catchUpIfNecessary)
     if (!catchUpIfNecessary || time < m_desiredFrameStartTime) {
         // Haven't yet reached time for next frame to start; delay until then.
         m_frameTimer = new Timer<BitmapImage>(this, &BitmapImage::advanceAnimation);
-        m_frameTimer->startOneShot(std::max(m_desiredFrameStartTime - time, 0.));
+        m_frameTimer->startOneShot(std::max(m_desiredFrameStartTime - time, 0.), FROM_HERE);
     } else {
         // We've already reached or passed the time for the next frame to start.
         // See if we've also passed the time for frames after that to start, in