Kill obsolete HLoadExternalArrayPointer instruction.

src/arm/lithium-codegen-arm.cc

Index: src/arm/lithium-codegen-arm.cc
diff --git a/src/arm/lithium-codegen-arm.cc b/src/arm/lithium-codegen-arm.cc
index a8d960f93d2b1d0c614f905f7de71561323eb654..983d30d09c4f8fe4081408b2a2118d2bfbf54e9c 100644
--- a/src/arm/lithium-codegen-arm.cc
+++ b/src/arm/lithium-codegen-arm.cc
@@ -3147,15 +3147,6 @@ void LCodeGen::DoLoadRoot(LLoadRoot* instr) {
 }
 
 
-void LCodeGen::DoLoadExternalArrayPointer(
-    LLoadExternalArrayPointer* instr) {
-  Register to_reg = ToRegister(instr->result());
-  Register from_reg  = ToRegister(instr->object());
-  __ ldr(to_reg, FieldMemOperand(from_reg,
-                                 ExternalArray::kExternalPointerOffset));
-}
-
-
 void LCodeGen::DoAccessArgumentsAt(LAccessArgumentsAt* instr) {
   Register arguments = ToRegister(instr->arguments());
   Register result = ToRegister(instr->result());