| Index: Source/core/rendering/RenderMediaControlsChromium.cpp | 
| diff --git a/Source/core/rendering/RenderMediaControlsChromium.cpp b/Source/core/rendering/RenderMediaControlsChromium.cpp | 
| index 84b19280cbd4bde6aba7a079dbdfe599a8f69261..26fc395f103186a58558614e240d0708d2826c96 100644 | 
| --- a/Source/core/rendering/RenderMediaControlsChromium.cpp | 
| +++ b/Source/core/rendering/RenderMediaControlsChromium.cpp | 
| @@ -216,8 +216,8 @@ static bool paintMediaSlider(RenderObject* object, const PaintInfo& paintInfo, c | 
| return true; | 
|  | 
| for (unsigned i = 0; i < bufferedTimeRanges->length(); ++i) { | 
| -        float start = bufferedTimeRanges->start(i, ASSERT_NO_EXCEPTION_STATE); | 
| -        float end = bufferedTimeRanges->end(i, ASSERT_NO_EXCEPTION_STATE); | 
| +        float start = bufferedTimeRanges->start(i, ASSERT_NO_EXCEPTION); | 
| +        float end = bufferedTimeRanges->end(i, ASSERT_NO_EXCEPTION); | 
| if (std::isnan(start) || std::isnan(end) || start > currentTime || end < currentTime) | 
| continue; | 
| int startPosition = int(start * rect.width() / duration); | 
|  |