Hook up new V8 use counters

third_party/WebKit/Source/bindings/core/v8/V8PerIsolateData.cpp

Index: third_party/WebKit/Source/bindings/core/v8/V8PerIsolateData.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/V8PerIsolateData.cpp b/third_party/WebKit/Source/bindings/core/v8/V8PerIsolateData.cpp
index a5d8814c681efc2570fa75ffa2984d286376de37..36bdec1839d60e3e065a7e0f18e12c74babca12a 100644
--- a/third_party/WebKit/Source/bindings/core/v8/V8PerIsolateData.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/V8PerIsolateData.cpp
@@ -195,6 +195,15 @@ void V8PerIsolateData::useCounterCallback(
     case v8::Isolate::kFunctionConstructorReturnedUndefined:
       blinkFeature = UseCounter::V8FunctionConstructorReturnedUndefined;
       break;
+    case v8::Isolate::kAssigmentExpressionLHSIsCallInSloppy:
+      blinkFeature = UseCounter::V8AssigmentExpressionLHSIsCallInSloppy;
+      break;
+    case v8::Isolate::kAssigmentExpressionLHSIsCallInStrict:
+      blinkFeature = UseCounter::V8AssigmentExpressionLHSIsCallInStrict;
+      break;
+    case v8::Isolate::kPromiseConstructorReturnedUndefined:
+      blinkFeature = UseCounter::V8PromiseConstructorReturnedUndefined;
+      break;
     default:
       // This can happen if V8 has added counters that this version of Blink
       // does not know about. It's harmless.