[inspector] removed call break location from for-of loop

test/inspector/debugger/get-possible-breakpoints-master-expected.txt

 Checks Debugger.getPossibleBreakpoints
 // Copyright 2017 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 function testEval() {
   |C|eval('// comment only');
   |C|eval('// comment only\n');
 |R|}
 
@@ skipping 77 matching lines @@
   }
 |R|}
 
 function testForLoop() {
   for (var i = |_|0; i |_|< 1; ++|_|i) {}
   for (var i = |_|0; i |_|< 1; ++|_|i) |_|i;
   for (var i = |_|0; i |_|< 0; ++|_|i) {}
 |R|}
 
 function testForOfLoop() {
-  for (var k |C|of []) {}
-  for (var k |C|of |_|[1]) |_|k;
+  for (var k |_|of []) {}
+  for (var k |_|of |_|[1]) |_|k;
   var a = |_|[];
-  for (var k |C|of |_|a) {}
+  for (var k |_|of |_|a) {}
 |R|}
 
 function testForInLoop() {
   var o = |_|{};
   for (var |_|k in |_|o) {}
   for (var |_|k in |_|o) |_|k;
   for (var |_|k in |_|{ a:1 }) {}
   for (var |_|k in |_|{ a:1 }) |_|k;
 |R|}
 
@@ skipping 149 matching lines @@
 
 function twiceDefined() {
   return a + b;
 }
 
 function twiceDefined() {
   |_|return a + b;
 |R|}