Remove stylesheet injection from Blink.

public/web/WebView.h

 /*
  * Copyright (C) 2009, 2010, 2011, 2012 Google 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
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 408 matching lines @@
     BLINK_EXPORT static void resetVisitedLinkState();
 
 
     // Custom colors -------------------------------------------------------
 
     virtual void setSelectionColors(unsigned activeBackgroundColor,
                                     unsigned activeForegroundColor,
                                     unsigned inactiveBackgroundColor,
                                     unsigned inactiveForegroundColor) = 0;
 
-    // Injected style ------------------------------------------------------
-
-    // Treats |sourceCode| as a CSS author style sheet and injects it into all Documents whose URLs match |patterns|,
-    // in the frames specified by the last argument.
-    BLINK_EXPORT static void injectStyleSheet(const WebString& sourceCode, const WebVector<WebString>& patterns, StyleInjectionTarget);
-    BLINK_EXPORT static void removeInjectedStyleSheets();
-
     // Modal dialog support ------------------------------------------------
 
     // Call these methods before and after running a nested, modal event loop
     // to suspend script callbacks and resource loads.
     BLINK_EXPORT static void willEnterModalLoop();
     BLINK_EXPORT static void didExitModalLoop();
 
     // Called to inform the WebView that a wheel fling animation was started externally (for instance
     // by the compositor) but must be completed by the WebView.
     virtual void transferActiveWheelFlingAnimation(const WebActiveWheelFlingParameters&) = 0;
@@ skipping 39 matching lines @@
     // event gets generated/tested.
     virtual void forceNextWebGLContextCreationToFail() = 0;
 
 protected:
     ~WebView() {}
 };
 
 } // namespace blink
 
 #endif