Fix trailing whitespace in .cpp, .h, and .idl files (ex. Source/core)

Tools/DumpRenderTree/TestNetscapePlugIn/PluginObject.cpp

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Holger Hans Peter Freyther
  * Copyright (C) 2010 Collabora Ltd.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 506 matching lines @@
 
     NPUTF8* callbackString = createCStringFromNPVariant(&args[0]);
     NPIdentifier callbackIdentifier = browser->getstringidentifier(callbackString);
     free(callbackString);
 
     NPVariant browserResult;
     if (browser->invoke(obj->npp, windowScriptObject, callbackIdentifier, 0, 0, &browserResult))
         browser->releasevariantvalue(&browserResult);
 
     browser->releaseobject(windowScriptObject);
-    
+
     VOID_TO_NPVARIANT(*result);
     return true;
 }
 
 static bool testCallbackReturn(PluginObject* obj, const NPVariant* args, uint32_t argCount, NPVariant* result)
 {
     if (argCount != 1 || !NPVARIANT_IS_STRING(args[0]))
         return false;
 
     NPObject* windowScriptObject;
@@ skipping 278 matching lines @@
     free(url);
 
     BOOLEAN_TO_NPVARIANT(error == NPERR_NO_ERROR, *result);
     return true;
 }
 
 static bool testConstruct(PluginObject* obj, const NPVariant* args, uint32_t argCount, NPVariant* result)
 {
     if (!argCount || !NPVARIANT_IS_OBJECT(args[0]))
         return false;
-    
+
     return browser->construct(obj->npp, NPVARIANT_TO_OBJECT(args[0]), args + 1, argCount - 1, result);
 }
 
 // Invoke a script callback to get a script NPObject. Then call a method on the
 // script NPObject passing it a freshly created NPObject.
 static bool testScriptObjectInvoke(PluginObject* obj, const NPVariant* args, uint32_t argCount, NPVariant* result)
 {
     if (argCount != 2 || !NPVARIANT_IS_STRING(args[0]) || !NPVARIANT_IS_STRING(args[1]))
         return false;
     NPObject* windowScriptObject;
@@ skipping 134 matching lines @@
     return true;
 }
 
 static bool testSetStatus(PluginObject* obj, const NPVariant* args, uint32_t argCount, NPVariant* result)
 {
     char* message = 0;
     if (argCount && NPVARIANT_IS_STRING(args[0])) {
         NPString statusString = NPVARIANT_TO_STRING(args[0]);
         message = toCString(statusString);
     }
-    
+
     browser->status(obj->npp, message);
 
     free(message);
     return true;
 }
 
 static bool testResizeTo(PluginObject* obj, const NPVariant* args, uint32_t argCount, NPVariant* result)
 {
     VOID_TO_NPVARIANT(*result);
 
@@ skipping 294 matching lines @@
 }
 
 void testNPRuntime(NPP npp)
 {
     NPObject* windowScriptObject;
     browser->getvalue(npp, NPNVWindowNPObject, &windowScriptObject);
 
     // Invoke
     NPIdentifier testNPInvoke = browser->getstringidentifier("testNPInvoke");
     NPVariant args[7];
-    
+
     VOID_TO_NPVARIANT(args[0]);
     NULL_TO_NPVARIANT(args[1]);
     BOOLEAN_TO_NPVARIANT(true, args[2]);
     INT32_TO_NPVARIANT(242, args[3]);
     DOUBLE_TO_NPVARIANT(242.242, args[4]);
     STRINGZ_TO_NPVARIANT("Hello, World", args[5]);
     OBJECT_TO_NPVARIANT(windowScriptObject, args[6]);
-    
+
     NPVariant result;
     if (browser->invoke(npp, windowScriptObject, testNPInvoke, args, 7, &result))
         browser->releasevariantvalue(&result);
-    
+
     browser->releaseobject(windowScriptObject);
 }