| Index: Source/core/html/track/TextTrackRegion.cpp | 
| diff --git a/Source/core/html/track/TextTrackRegion.cpp b/Source/core/html/track/TextTrackRegion.cpp | 
| index aa5c652fc55433dc345fc09ef817bd951dd3c9be..4a93ac6935f7f67352e06c37c82a0e41bd6e4ed0 100644 | 
| --- a/Source/core/html/track/TextTrackRegion.cpp | 
| +++ b/Source/core/html/track/TextTrackRegion.cpp | 
| @@ -215,7 +215,7 @@ void TextTrackRegion::updateParametersFromRegion(TextTrackRegion* region) | 
| m_regionAnchor = FloatPoint(region->regionAnchorX(), region->regionAnchorY()); | 
| m_viewportAnchor = FloatPoint(region->viewportAnchorX(), region->viewportAnchorY()); | 
|  | 
| -    setScroll(region->scroll(), ASSERT_NO_EXCEPTION_STATE); | 
| +    setScroll(region->scroll(), ASSERT_NO_EXCEPTION); | 
| } | 
|  | 
| void TextTrackRegion::setRegionSettings(const String& input) | 
| @@ -373,7 +373,7 @@ void TextTrackRegion::willRemoveTextTrackCueBox(TextTrackCueBox* box) | 
| double boxHeight = box->getBoundingClientRect()->bottom() - box->getBoundingClientRect()->top(); | 
| float regionBottom = m_regionDisplayTree->getBoundingClientRect()->bottom(); | 
|  | 
| -    m_cueContainer->classList()->remove(textTrackCueContainerScrollingClass(), IGNORE_EXCEPTION_STATE); | 
| +    m_cueContainer->classList()->remove(textTrackCueContainerScrollingClass(), IGNORE_EXCEPTION); | 
|  | 
| m_currentTop += boxHeight; | 
| m_cueContainer->setInlineStyleProperty(CSSPropertyTop, m_currentTop, CSSPrimitiveValue::CSS_PX); | 
| @@ -385,7 +385,7 @@ void TextTrackRegion::appendTextTrackCueBox(PassRefPtr<TextTrackCueBox> displayB | 
| if (m_cueContainer->contains(displayBox.get())) | 
| return; | 
|  | 
| -    m_cueContainer->appendChild(displayBox, ASSERT_NO_EXCEPTION_STATE, AttachNow); | 
| +    m_cueContainer->appendChild(displayBox, ASSERT_NO_EXCEPTION, AttachNow); | 
| displayLastTextTrackCueBox(); | 
| } | 
|  | 
| @@ -400,7 +400,7 @@ void TextTrackRegion::displayLastTextTrackCueBox() | 
|  | 
| // If it's a scrolling region, add the scrolling class. | 
| if (isScrollingRegion()) | 
| -        m_cueContainer->classList()->add(textTrackCueContainerScrollingClass(), IGNORE_EXCEPTION_STATE); | 
| +        m_cueContainer->classList()->add(textTrackCueContainerScrollingClass(), IGNORE_EXCEPTION); | 
|  | 
| float regionBottom = m_regionDisplayTree->getBoundingClientRect()->bottom(); | 
|  | 
|  |