Remove the concept of user stylesheets.

Source/testing/runner/TestRunner.h

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2010 Pawel Hajdan (phajdan.jr@chromium.org)
  * Copyright (C) 2012 Apple Inc. 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
@@ skipping 223 matching lines @@
     void addOriginAccessWhitelistEntry(const CppArgumentList&, CppVariant*);
     void removeOriginAccessWhitelistEntry(const CppArgumentList&, CppVariant*);
 
     // Returns true if the current page box has custom page size style for
     // printing.
     void hasCustomPageSizeStyle(const CppArgumentList&, CppVariant*);
 
     // Forces the selection colors for testing under Linux.
     void forceRedSelectionColors(const CppArgumentList&, CppVariant*);
 
-    // Adds a user style sheet to be injected into new documents.
-    void addUserStyleSheet(const CppArgumentList&, CppVariant*);
+    // Adds a style sheet to be injected into new documents.
+    void injectStyleSheet(const CppArgumentList&, CppVariant*);
 
     void startSpeechInput(const CppArgumentList&, CppVariant*);
 
     void findString(const CppArgumentList&, CppVariant*);
 
     // Expects the first argument to be an input element and the second argument to be a string value.
     // Forwards the setValueForUser() call to the element.
     void setValueForUser(const CppArgumentList&, CppVariant*);
 
     void selectionAsMarkup(const CppArgumentList&, CppVariant*);
@@ skipping 34 matching lines @@
 
     void didAcquirePointerLock(const CppArgumentList&, CppVariant*);
     void didNotAcquirePointerLock(const CppArgumentList&, CppVariant*);
     void didLosePointerLock(const CppArgumentList&, CppVariant*);
     void setPointerLockWillFailSynchronously(const CppArgumentList&, CppVariant*);
     void setPointerLockWillRespondAsynchronously(const CppArgumentList&, CppVariant*);
 
     ///////////////////////////////////////////////////////////////////////////
     // Methods modifying WebPreferences.
 
-    // Passes through to WebPreferences which allows the user to have a custom
-    // style sheet.
-    void setUserStyleSheetEnabled(const CppArgumentList&, CppVariant*);
-    void setUserStyleSheetLocation(const CppArgumentList&, CppVariant*);
-
     // Passes this preference through to WebSettings.
     void setAuthorAndUserStylesEnabled(const CppArgumentList&, CppVariant*);
 
     // Set the WebPreference that controls webkit's popup blocking.
     void setPopupBlockingEnabled(const CppArgumentList&, CppVariant*);
 
     void setJavaScriptCanAccessClipboard(const CppArgumentList&, CppVariant*);
     void setXSSAuditorEnabled(const CppArgumentList&, CppVariant*);
     void setAllowUniversalAccessFromFileURLs(const CppArgumentList&, CppVariant*);
     void setAllowFileAccessFromFileURLs(const CppArgumentList&, CppVariant*);
@@ skipping 257 matching lines @@
 
     // Toggles the behavior of the policy delegate. If true, then navigations
     // will be allowed. Otherwise, they will be ignored (dropped).
     bool m_policyDelegateIsPermissive;
 
     // If true, the policy delegate will signal layout test completion.
     bool m_policyDelegateShouldNotifyDone;
 
     WorkQueue m_workQueue;
 
-    blink::WebURL m_userStyleSheetLocation;
-
     // globalFlag is used by a number of layout tests in http/tests/security/dataURL.
     CppVariant m_globalFlag;
 
     // Bound variable to return the name of this platform (chromium).
     CppVariant m_platformName;
 
     // Bound variable counting the number of top URLs visited.
     CppVariant m_webHistoryItemCount;
 
     // Bound variable to set whether postMessages should be intercepted or not
@@ skipping 135 matching lines @@
     enum {
         PointerLockWillSucceed,
         PointerLockWillRespondAsync,
         PointerLockWillFailSync,
     } m_pointerLockPlannedResult;
 };
 
 }
 
 #endif // TestRunner_h