[Arguments] Remove synthetic properties and all code dealing with them.

arguments/src/arm/codegen-arm.cc

Index: arguments/src/arm/codegen-arm.cc
diff --git a/arguments/src/arm/codegen-arm.cc b/arguments/src/arm/codegen-arm.cc
index 04a46a0a22f4d789a58e31b4c81643d1530645a2..f324f94c52ffd5aafbae737cefe3b3d8962cde0f 100644
--- a/arguments/src/arm/codegen-arm.cc
+++ b/arguments/src/arm/codegen-arm.cc
@@ -4354,41 +4354,30 @@ void CodeGenerator::VisitCall(Call* node) {
       Load(property->obj());
       Load(property->key());
 
-      if (property->is_synthetic()) {
-        EmitKeyedLoad();
-        // Put the function below the receiver.
-        // Use the global receiver.
-        frame_->EmitPush(r0);  // Function.
-        LoadGlobalReceiver(VirtualFrame::scratch0());
-        // Call the function.
-        CallWithArguments(args, RECEIVER_MIGHT_BE_VALUE, node->position());
-        frame_->EmitPush(r0);
-      } else {
-        // Swap the name of the function and the receiver on the stack to follow
-        // the calling convention for call ICs.
-        Register key = frame_->PopToRegister();
-        Register receiver = frame_->PopToRegister(key);
-        frame_->EmitPush(key);
-        frame_->EmitPush(receiver);
-
-        // Load the arguments.
-        int arg_count = args->length();
-        for (int i = 0; i < arg_count; i++) {
-          Load(args->at(i));
-        }
-
-        // Load the key into r2 and call the IC initialization code.
-        InLoopFlag in_loop = loop_nesting() > 0 ? IN_LOOP : NOT_IN_LOOP;
-        Handle<Code> stub =
-            StubCache::ComputeKeyedCallInitialize(arg_count, in_loop);
-        CodeForSourcePosition(node->position());
-        frame_->SpillAll();
-        __ ldr(r2, frame_->ElementAt(arg_count + 1));
-        frame_->CallCodeObject(stub, RelocInfo::CODE_TARGET, arg_count + 1);
-        frame_->Drop();  // Drop the key still on the stack.
-        __ ldr(cp, frame_->Context());
-        frame_->EmitPush(r0);
+      // Swap the name of the function and the receiver on the stack to follow
+      // the calling convention for call ICs.
+      Register key = frame_->PopToRegister();
+      Register receiver = frame_->PopToRegister(key);
+      frame_->EmitPush(key);
+      frame_->EmitPush(receiver);
+
+      // Load the arguments.
+      int arg_count = args->length();
+      for (int i = 0; i < arg_count; i++) {
+        Load(args->at(i));
       }
+
+      // Load the key into r2 and call the IC initialization code.
+      InLoopFlag in_loop = loop_nesting() > 0 ? IN_LOOP : NOT_IN_LOOP;
+      Handle<Code> stub =
+          StubCache::ComputeKeyedCallInitialize(arg_count, in_loop);
+      CodeForSourcePosition(node->position());
+      frame_->SpillAll();
+      __ ldr(r2, frame_->ElementAt(arg_count + 1));
+      frame_->CallCodeObject(stub, RelocInfo::CODE_TARGET, arg_count + 1);
+      frame_->Drop();  // Drop the key still on the stack.
+      __ ldr(cp, frame_->Context());
+      frame_->EmitPush(r0);
     }
 
   } else {