Update woff2 to 4e698b8

third_party/woff2/src/file.h

Index: third_party/woff2/src/file.h
diff --git a/third_party/woff2/src/file.h b/third_party/woff2/src/file.h
index 69a92f8ab91f7947112626cbc2598168438ead05..7afcb315fe8d3a815fb5b0c3ea4e780489e37e4c 100644
--- a/third_party/woff2/src/file.h
+++ b/third_party/woff2/src/file.h
@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 //
-// File IO helpers
+// File IO helpers.
 
 #ifndef WOFF2_FILE_H_
 #define WOFF2_FILE_H_
@@ -22,18 +22,20 @@
 
 namespace woff2 {
 
-inline std::string GetFileContent(std::string filename) {
+using std::string;
+
+
+inline string GetFileContent(string filename) {
   std::ifstream ifs(filename.c_str(), std::ios::binary);
-  return std::string(
+  return string(
     std::istreambuf_iterator<char>(ifs.rdbuf()),
     std::istreambuf_iterator<char>());
 }
 
-inline void SetFileContents(std::string filename, std::string content) {
+inline void SetFileContents(string filename, string::iterator start,
+    string::iterator end) {
   std::ofstream ofs(filename.c_str(), std::ios::binary);
-  std::copy(content.begin(),
-            content.end(),
-            std::ostream_iterator<char>(ofs));
+  std::copy(start, end, std::ostream_iterator<char>(ofs));
 }
 
 } // namespace woff2