| Index: third_party/WebKit/Source/core/css/resolver/TransformBuilder.cpp | 
| diff --git a/third_party/WebKit/Source/core/css/resolver/TransformBuilder.cpp b/third_party/WebKit/Source/core/css/resolver/TransformBuilder.cpp | 
| index 8d7b4c46ea9a66981fece3302b8b68325f67296f..ebfe2353cd3bb72b3e7efc860f88ae9c0c36bcac 100644 | 
| --- a/third_party/WebKit/Source/core/css/resolver/TransformBuilder.cpp | 
| +++ b/third_party/WebKit/Source/core/css/resolver/TransformBuilder.cpp | 
| @@ -330,13 +330,13 @@ TransformOperations TransformBuilder::createTransformOperations( | 
| } | 
| case TransformOperation::Perspective: { | 
| double p = firstValue.computeLength<double>(conversionData); | 
| -        ASSERT(p >= 0); | 
| +        DCHECK_GE(p, 0); | 
| operations.operations().push_back( | 
| PerspectiveTransformOperation::create(p)); | 
| break; | 
| } | 
| default: | 
| -        ASSERT_NOT_REACHED(); | 
| +        NOTREACHED(); | 
| break; | 
| } | 
| } | 
|  |