| Index: third_party/WebKit/Source/platform/animation/TimingFunction.cpp | 
| diff --git a/third_party/WebKit/Source/platform/animation/TimingFunction.cpp b/third_party/WebKit/Source/platform/animation/TimingFunction.cpp | 
| index 52c16dde646b4703e9c1ef462a91779a2fce12d2..de8bf896f34448417550ef0f08675133d649c1be 100644 | 
| --- a/third_party/WebKit/Source/platform/animation/TimingFunction.cpp | 
| +++ b/third_party/WebKit/Source/platform/animation/TimingFunction.cpp | 
| @@ -127,7 +127,9 @@ String StepsTimingFunction::toString() const | 
| builder.append("step-"); | 
| builder.append(positionString); | 
| } else { | 
| -        builder.append("steps(" + String::numberToStringECMAScript(this->numberOfSteps()) + ", "); | 
| +        builder.append("steps("); | 
| +        builder.append(String::numberToStringECMAScript(this->numberOfSteps())); | 
| +        builder.append(", "); | 
| builder.append(positionString); | 
| builder.append(')'); | 
| } | 
|  |