| Index: third_party/WebKit/Source/core/frame/LocalFrame.cpp
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| diff --git a/third_party/WebKit/Source/core/frame/LocalFrame.cpp b/third_party/WebKit/Source/core/frame/LocalFrame.cpp
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| index 584a14db80632efd22be44e70f77571375892400..404cbce7edeae5b552ab277f169a24e59853fa1c 100644
 | 
| --- a/third_party/WebKit/Source/core/frame/LocalFrame.cpp
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| +++ b/third_party/WebKit/Source/core/frame/LocalFrame.cpp
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| @@ -643,7 +643,8 @@ FloatSize LocalFrame::ResizePageRectsKeepingRatio(
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|      return FloatSize();
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|  
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|    if (ContentLayoutItem().Style()->IsHorizontalWritingMode()) {
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| -    ASSERT(fabs(original_size.Width()) > std::numeric_limits<float>::epsilon());
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| +    DCHECK_GT(fabs(original_size.Width()),
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| +              std::numeric_limits<float>::epsilon());
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|      float ratio = original_size.Height() / original_size.Width();
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|      result_size.SetWidth(floorf(expected_size.Width()));
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|      result_size.SetHeight(floorf(result_size.Width() * ratio));
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| 
 |