Make more JS files beter match the coding standard.

test/mjsunit/debug-stepnext-do-while.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
 //       with the distribution.
 //     * Neither the name of Google Inc. nor the names of its
 //       contributors may be used to endorse or promote products derived
 //       from this software without specific prior written permission.
 //
 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 // 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 break_break_point_hit_count = 0;
 
 function listener(event, exec_state, event_data, data) {
   try {
     if (event == Debug.DebugEvent.Break) {
       if (break_break_point_hit_count == 0) {
         assertEquals('    debugger;',
                      event_data.sourceLineText());
         assertEquals('runDoWhile', event_data.func().name());
       } else if (break_break_point_hit_count == 1) {
         assertEquals('  } while(condition());',
                      event_data.sourceLineText());
         assertEquals('runDoWhile', event_data.func().name());
       }
 
       break_break_point_hit_count++;
       // Continue stepping until returned to bottom frame.
       if (exec_state.frameCount() > 1) {
         exec_state.prepareStep(Debug.StepAction.StepNext);
       }
 
     }
   } catch(e) {
     exception = e;
   }
-};
+}
 
 // Add the debug event listener.
 Debug.setListener(listener);
 
 function condition() {
   return false;
 }
 
 function runDoWhile() {
   do {
     debugger;
   } while(condition());
-};
+}
 
 break_break_point_hit_count = 0;
 runDoWhile();
 assertNull(exception);
 assertEquals(4, break_break_point_hit_count);
 
 // Get rid of the debug event listener.
 Debug.setListener(null);