Revert of Reduce ActiveDOMObjects from modules/mediastream/

third_party/WebKit/Source/modules/mediacapturefromelement/CanvasCaptureMediaStreamTrack.cpp

Index: third_party/WebKit/Source/modules/mediacapturefromelement/CanvasCaptureMediaStreamTrack.cpp
diff --git a/third_party/WebKit/Source/modules/mediacapturefromelement/CanvasCaptureMediaStreamTrack.cpp b/third_party/WebKit/Source/modules/mediacapturefromelement/CanvasCaptureMediaStreamTrack.cpp
index ef203c5b8df476c91e14b0f4d2016a11d33179f0..90b852d8d63ee57b51ff5e01ce0d4e2255faec38 100644
--- a/third_party/WebKit/Source/modules/mediacapturefromelement/CanvasCaptureMediaStreamTrack.cpp
+++ b/third_party/WebKit/Source/modules/mediacapturefromelement/CanvasCaptureMediaStreamTrack.cpp
@@ -53,6 +53,7 @@
     , m_canvasElement(track.m_canvasElement)
     , m_drawListener(track.m_drawListener)
 {
+    suspendIfNeeded();
     m_canvasElement->addListener(m_drawListener.get());
 }
 
@@ -60,6 +61,7 @@
     : MediaStreamTrack(element->executionContext(), component)
     , m_canvasElement(element)
 {
+    suspendIfNeeded();
     m_drawListener = AutoCanvasDrawListener::create(handler);
     m_canvasElement->addListener(m_drawListener.get());
 }
@@ -68,6 +70,7 @@
     : MediaStreamTrack(element->executionContext(), component)
     , m_canvasElement(element)
 {
+    suspendIfNeeded();
     if (frameRate == 0) {
         m_drawListener = OnRequestCanvasDrawListener::create(handler);
     } else {