Include ICU headers in a way that will also work with use_system_icu=1

skia/ext/SkFontHost_fontconfig_direct.cpp

 /* libs/graphics/ports/SkFontHost_fontconfig_direct.cpp
 **
 ** Copyright 2009, Google Inc.
 **
 ** Licensed under the Apache License, Version 2.0 (the "License");
 ** you may not use this file except in compliance with the License.
 ** You may obtain a copy of the License at
 **
 **     http://www.apache.org/licenses/LICENSE-2.0
 **
 ** Unless required by applicable law or agreed to in writing, software
 ** distributed under the License is distributed on an "AS IS" BASIS,
 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 ** See the License for the specific language governing permissions and
 ** limitations under the License.
 */
 
 #include "SkFontHost_fontconfig_direct.h"
 
 #include <unistd.h>
 #include <fcntl.h>
 
 #include <fontconfig/fontconfig.h>
 
-#include "third_party/icu/public/common/unicode/utf16.h"
+#include "unicode/utf16.h"
 
 namespace {
 
 // Equivalence classes, used to match the Liberation and Ascender fonts
 // with their metric-compatible replacements.  See the discussion in
 // GetFontEquivClass().
 enum FontEquivClass
 {
     OTHER,
     SANS,
@@ skipping 325 matching lines @@
 
 int FontConfigDirect::Open(unsigned filefaceid) {
     SkAutoMutexAcquire ac(mutex_);
     const std::map<unsigned, std::string>::const_iterator
         i = fileid_to_filename_.find(FileFaceIdToFileId(filefaceid));
     if (i == fileid_to_filename_.end())
         return -1;
 
     return open(i->second.c_str(), O_RDONLY);
 }