Make more JS files beter match the coding standard.

test/mjsunit/debug-version.js

 // Copyright 2008 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;
 
 // Simple function which stores the last debug event.
 listenerComplete = false;
 exception = false;
 
-var base_version_request = '"seq":0,"type":"request","command":"version"'
+var base_version_request = '"seq":0,"type":"request","command":"version"';
 
 function safeEval(code) {
   try {
     return eval('(' + code + ')');
   } catch (e) {
     assertEquals(void 0, e);
     return undefined;
   }
 }
 
 function testArguments(exec_state) {
   // Get the debug command processor in running state.
   var dcp = exec_state.debugCommandProcessor(true);
 
   assertTrue(dcp.isRunning());
 
-  var version_request = '{' + base_version_request + '}'
+  var version_request = '{' + base_version_request + '}';
   var version_response = safeEval(dcp.processDebugJSONRequest(version_request));
 
   assertTrue(version_response.success);
 
   var version_string = version_response.body.V8Version;
 
   assertTrue(!!version_string, version_request + ' -> expected version string');
 
   var version_pattern = /^\d*\.\d*\.\d*/;
 
-  assertTrue(!!(version_string.match(version_pattern)), "unexpected format of version: " + version_string);
+  assertTrue(!!(version_string.match(version_pattern)),
+             "unexpected format of version: " + version_string);
 }
 
 function listener(event, exec_state, event_data, data) {
   try {
     if (event == Debug.DebugEvent.Break) {
 
       // Test simple suspend request.
       testArguments(exec_state);
 
       // Indicate that all was processed.
       listenerComplete = true;
     }
   } catch (e) {
-    exception = e
-  };
-};
+    exception = e;
+  }
+}
 
 // Add the debug event listener.
 Debug.setListener(listener);
 
 // Stop debugger and check that suspend command changes running flag.
 debugger;
 
-assertFalse(exception, "exception in listener")
+assertFalse(exception, "exception in listener");
 // Make sure that the debug event listener vas invoked.
 assertTrue(listenerComplete, "listener did not run to completion");