Merges our hunspell change to hunspell 1.2.10....

third_party/hunspell/src/hunspell/filemgr.hxx

Index: third_party/hunspell/src/hunspell/filemgr.hxx
===================================================================
--- third_party/hunspell/src/hunspell/filemgr.hxx	(revision 50428)
+++ third_party/hunspell/src/hunspell/filemgr.hxx	(working copy)
@@ -7,6 +7,30 @@
 #include "hunzip.hxx"
 #include <stdio.h>
 
+#ifdef HUNSPELL_CHROME_CLIENT
+namespace hunspell {
+class LineIterator;
+}  // namespace hunspell
+
+// A class which encapsulates operations of reading a BDICT file.
+// Chrome uses a BDICT file to compress hunspell dictionaries. A BDICT file is
+// a binary file converted from a DIC file and an AFF file. (See
+// "bdict_reader.h" for its format.)
+// This class encapsulates the operations of reading a BDICT file and emulates
+// the original FileMgr operations for AffixMgr so that it can read a BDICT
+// file without so many changes.
+class FileMgr {
+ public:
+  FileMgr(hunspell::LineIterator* iterator);
+  ~FileMgr();
+  char* getline();
+  int getlinenum();
+
+ protected:
+  hunspell::LineIterator* iterator_;
+  char line_[BUFSIZE + 50]; // input buffer
+};
+#else
 class LIBHUNSPELL_DLL_EXPORTED FileMgr
 {
 protected:
@@ -23,3 +47,4 @@
     int getlinenum();
 };
 #endif
+#endif