Make more JS files beter match the coding standard.

test/mjsunit/debug-stepout-to-builtin.js

 // Copyright 2009 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 10 matching lines @@
 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // Flags: --expose-debug-as debug
 
 // Get the Debug object exposed from the debug context global object.
-Debug = debug.Debug
+Debug = debug.Debug;
 
 var exception = null;
 var state = 1;
 var expected_source_line_text = null;
 var expected_function_name = null;
 
 // Simple debug event handler which first time will cause 'step out' action
 // and than check that execution is paused inside function
 // expected_function_name.
 function listener(event, exec_state, event_data, data) {
   try {
     if (event == Debug.DebugEvent.Break) {
       if (state == 1) {
         exec_state.prepareStep(Debug.StepAction.StepOut, 2);
         state = 2;
       } else if (state == 2) {
         assertEquals(expected_function_name, event_data.func().name());
         assertEquals(expected_source_line_text,
                      event_data.sourceLineText());
         state = 3;
       }
     }
   } catch(e) {
     exception = e;
   }
-};
+}
 
 // Add the debug event listener.
 Debug.setListener(listener);
 
 var obj = {key:10};
 
 function replacer(key, value) {
   if (key == 'key') {
     debugger;
   }
   return value;
 }
 
 // Test step into function call from a function without local variables.
 function testStepOutToBuiltIn() {
   expected_function_name = 'testStepOutToBuiltIn';
   expected_source_line_text = '}  // expected line';
   JSON.stringify(obj, replacer);
 }  // expected line
 
 state = 1;
 testStepOutToBuiltIn();
 assertNull(exception);
 assertEquals(3, state);
 
 // Get rid of the debug event listener.
 Debug.setListener(null);