Modify the headers in src/ to forward to url/*.h

src/url_canon_icu.h

 // Copyright 2011, 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 14 matching lines @@
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // ICU integration functions.
 
 #ifndef GOOGLEURL_SRC_URL_CANON_ICU_H__
 #define GOOGLEURL_SRC_URL_CANON_ICU_H__
 
-#include "googleurl/src/url_canon.h"
-
-typedef struct UConverter UConverter;
-
-namespace url_canon {
-
-// An implementation of CharsetConverter that implementations can use to
-// interface the canonicalizer with ICU's conversion routines.
-class ICUCharsetConverter : public CharsetConverter {
- public:
-  // Constructs a converter using an already-existing ICU character set
-  // converter. This converter is NOT owned by this object; the lifetime must
-  // be managed by the creator such that it is alive as long as this is.
-  GURL_API ICUCharsetConverter(UConverter* converter);
-
-  GURL_API virtual ~ICUCharsetConverter();
-
-  GURL_API virtual void ConvertFromUTF16(const char16* input,
-                                         int input_len,
-                                         CanonOutput* output);
-
- private:
-  // The ICU converter, not owned by this class.
-  UConverter* converter_;
-};
-
-}  // namespace url_canon
+#include "url/url_canon_icu.h"
 
 #endif  // GOOGLEURL_SRC_URL_CANON_ICU_H__