Combine typed and pixel arrays.

src/x64/lithium-x64.cc

Index: src/x64/lithium-x64.cc
diff --git a/src/x64/lithium-x64.cc b/src/x64/lithium-x64.cc
index bf4d5a1659f2d5e8324db9bb690656a1b7bdbd8d..0a2c75cbe68b7bbb276bbf6bce43e2eca031b656 100644
--- a/src/x64/lithium-x64.cc
+++ b/src/x64/lithium-x64.cc
@@ -1555,9 +1555,10 @@ LInstruction* LChunkBuilder::DoFixedArrayLength(HFixedArrayLength* instr) {
 }
 
 
-LInstruction* LChunkBuilder::DoPixelArrayLength(HPixelArrayLength* instr) {
+LInstruction* LChunkBuilder::DoExternalArrayLength(
+    HExternalArrayLength* instr) {
   LOperand* array = UseRegisterAtStart(instr->value());
-  return DefineAsRegister(new LPixelArrayLength(array));
+  return DefineAsRegister(new LExternalArrayLength(array));
 }
 
 
@@ -1769,10 +1770,10 @@ LInstruction* LChunkBuilder::DoLoadElements(HLoadElements* instr) {
 }
 
 
-LInstruction* LChunkBuilder::DoLoadPixelArrayExternalPointer(
-    HLoadPixelArrayExternalPointer* instr) {
+LInstruction* LChunkBuilder::DoLoadExternalArrayPointer(
+    HLoadExternalArrayPointer* instr) {
   LOperand* input = UseRegisterAtStart(instr->value());
-  return DefineAsRegister(new LLoadPixelArrayExternalPointer(input));
+  return DefineAsRegister(new LLoadExternalArrayPointer(input));
 }