Combine typed and pixel arrays.

src/runtime.cc

Index: src/runtime.cc
diff --git a/src/runtime.cc b/src/runtime.cc
index 48ff69f5d273071e0615743e2b2760f2abb71e70..566c541978efb721bebdf29adc2e17a620c3e72d 100644
--- a/src/runtime.cc
+++ b/src/runtime.cc
@@ -169,7 +169,7 @@ MUST_USE_RESULT static MaybeObject* DeepCopyBoilerplate(JSObject* boilerplate) {
 
   // Deep copy local elements.
   // Pixel elements cannot be created using an object literal.
-  ASSERT(!copy->HasPixelElements() && !copy->HasExternalArrayElements());
+  ASSERT(!copy->HasExternalArrayElements());
   switch (copy->GetElementsKind()) {
     case JSObject::FAST_ELEMENTS: {
       FixedArray* elements = FixedArray::cast(copy->elements());
@@ -8125,8 +8125,9 @@ static uint32_t IterateElements(Handle<JSObject> receiver,
       }
       break;
     }
-    case JSObject::PIXEL_ELEMENTS: {
-      Handle<PixelArray> pixels(PixelArray::cast(receiver->elements()));
+    case JSObject::EXTERNAL_PIXEL_ELEMENTS: {
+      Handle<ExternalPixelArray> pixels(
+          ExternalPixelArray::cast(receiver->elements()));
       uint32_t len = pixels->length();
       if (range < len) {
         len = range;