clang: Remove workaround for a clang bug that's now fixed.

chrome/common/extensions/url_pattern.h

Index: chrome/common/extensions/url_pattern.h
diff --git a/chrome/common/extensions/url_pattern.h b/chrome/common/extensions/url_pattern.h
index 72810bad2482623a846712d01ed3ba456ac8106e..c0f17af1404ad78ebd19927d5d7e0c4875b7b230 100644
--- a/chrome/common/extensions/url_pattern.h
+++ b/chrome/common/extensions/url_pattern.h
@@ -203,19 +203,10 @@ class URLPattern {
  private:
   friend class std::vector<URLPattern>;
 
-// See clang bug: http://llvm.org/bugs/show_bug.cgi?id=8479
-#if defined(__clang__)
- public:
-#endif
-
   // Note: don't use this directly. This exists so URLPattern can be used
   // with STL containers.
   URLPattern();
 
-#if defined(__clang__)
- private:
-#endif
-
   // A bitmask containing the schemes which are considered valid for this
   // pattern. Parse() uses this to decide whether a pattern contains a valid
   // scheme. MatchesScheme uses this to decide whether a wildcard scheme_