Revert r10076 due to arm build failures.

src/rewriter.cc

Index: src/rewriter.cc
diff --git a/src/rewriter.cc b/src/rewriter.cc
index a70cd82a72ee115a6e768d95e33f922746af6667..3d4c2dcc126a8129d26a2376bfdb2fffb38b7da8 100644
--- a/src/rewriter.cc
+++ b/src/rewriter.cc
@@ -236,22 +236,10 @@ bool Rewriter::Rewrite(CompilationInfo* info) {
     if (processor.HasStackOverflow()) return false;
 
     if (processor.result_assigned()) {
-      ASSERT(function->end_position() != RelocInfo::kNoPosition);
       Isolate* isolate = info->isolate();
       Zone* zone = isolate->zone();
-      // Set the position of the assignment statement one character past the
-      // source code, such that it definitely is not in the source code range
-      // of an immediate inner scope. For example in
-      //   eval('with ({x:1}) x = 1');
-      // the end position of the function generated for executing the eval code
-      // coincides with the end of the with scope which is the position of '1'.
-      int position = function->end_position();
-      VariableProxy* result_proxy = new(zone) VariableProxy(
-          isolate, result->name(), false, position);
-      result_proxy->BindTo(result);
-      Statement* result_statement = new(zone) ReturnStatement(result_proxy);
-      result_statement->set_statement_pos(position);
-      body->Add(result_statement);
+      VariableProxy* result_proxy = new(zone) VariableProxy(isolate, result);
+      body->Add(new(zone) ReturnStatement(result_proxy));
     }
   }