Remove bogus use of the term "user style" in Blink and Blink API

Source/core/page/InjectedStyleSheet.h

Index: Source/core/page/InjectedStyleSheet.h
diff --git a/Source/core/page/UserStyleSheet.h b/Source/core/page/InjectedStyleSheet.h
similarity index 64%
rename from Source/core/page/UserStyleSheet.h
rename to Source/core/page/InjectedStyleSheet.h
index c5f8e197234cf9a4642a5ac0e4a12eabf7d3780a..cdee055660e54b5ea4cfbba3f5f330f176b7b652 100644
--- a/Source/core/page/UserStyleSheet.h
+++ b/Source/core/page/InjectedStyleSheet.h
@@ -23,51 +23,38 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef UserStyleSheet_h
-#define UserStyleSheet_h
+#ifndef InjectedStyleSheet_h
+#define InjectedStyleSheet_h
 
-#include "core/page/UserContentTypes.h"
-#include "core/page/UserStyleSheetTypes.h"
-#include "weborigin/KURL.h"
 #include "wtf/Vector.h"
+#include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
-class UserStyleSheet {
+enum StyleInjectionTarget { InjectStyleInAllFrames, InjectStyleInTopFrameOnly };
+
+class InjectedStyleSheet {
     WTF_MAKE_FAST_ALLOCATED;
 public:
-    UserStyleSheet()
-        : m_injectedFrames(InjectInAllFrames)
-        , m_level(UserStyleUserLevel)
-    {
-    }
-
-    UserStyleSheet(const String& source, const KURL& url, const Vector<String>& whitelist, const Vector<String>& blacklist, UserContentInjectedFrames injectedFrames, UserStyleLevel level)
+    InjectedStyleSheet(const String& source, const Vector<String>& whitelist, StyleInjectionTarget injectedFrames)
         : m_source(source)
-        , m_url(url)
         , m_whitelist(whitelist)
-        , m_blacklist(blacklist)
         , m_injectedFrames(injectedFrames)
-        , m_level(level)
     {
     }
 
     const String& source() const { return m_source; }
-    const KURL& url() const { return m_url; }
     const Vector<String>& whitelist() const { return m_whitelist; }
-    const Vector<String>& blacklist() const { return m_blacklist; }
-    UserContentInjectedFrames injectedFrames() const { return m_injectedFrames; }
-    UserStyleLevel level() const { return m_level; }
+    StyleInjectionTarget injectedFrames() const { return m_injectedFrames; }
 
 private:
     String m_source;
-    KURL m_url;
     Vector<String> m_whitelist;
-    Vector<String> m_blacklist;
-    UserContentInjectedFrames m_injectedFrames;
-    UserStyleLevel m_level;
+    StyleInjectionTarget m_injectedFrames;
 };
 
+typedef Vector<OwnPtr<InjectedStyleSheet> > InjectedStyleSheetVector;
+
 } // namespace WebCore
 
-#endif // UserStyleSheet_h
+#endif // InjectedStyleSheet_h