Reduced the code ping-pong between the full code generator and contexts a bit.

src/arm/full-codegen-arm.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 4005 matching lines @@
     __ bind(&slow);
     __ mov(r0, Operand(proxy->name()));
     __ Push(cp, r0);
     __ CallRuntime(Runtime::kLoadContextSlotNoReferenceError, 2);
     PrepareForBailout(expr, TOS_REG);
     __ bind(&done);
 
     context()->Plug(r0);
   } else {
     // This expression cannot throw a reference error at the top level.
-    context()->HandleExpression(expr);
+    VisitInSameContext(expr);
   }
 }
 
 
 bool FullCodeGenerator::TryLiteralCompare(Token::Value op,
                                           Expression* left,
                                           Expression* right,
                                           Label* if_true,
                                           Label* if_false,
                                           Label* fall_through) {
@@ skipping 329 matching lines @@
   __ mov(r1, Operand(r1, ASR, 1));  // Un-smi-tag value.
   __ add(pc, r1, Operand(masm_->CodeObject()));
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM