Remove an obsolete workaround for Visual C++ 2012.

BUG=
TEST=unittest
REF_BUG=18970800,19010851
REF_CL=84938187

Author: yukawa

src/base/util.cc

@@ -60,7 +60,6 @@
 #include <utility>
 #include <vector>
 
-#include "base/compiler_specific.h"
 #include "base/double_array.h"
 #include "base/japanese_util_rule.h"
 #include "base/logging.h"
@@ -69,15 +68,8 @@
 #include "base/singleton.h"
 #include "base/string_piece.h"
 
-
 namespace {
 
-#if MOZC_MSVC_VERSION_LT(18, 0)
-void va_copy(va_list &a, va_list &b) {
-  a = b;
-}
-#endif  // Visual C++ 2012 and prior
-
 // Lower-level routine that takes a va_list and appends to a specified
 // string.  All other routines of sprintf family are just convenience
 // wrappers around it.
@@ -125,6 +117,7 @@ void StringAppendV(string *dst, const char *format, va_list ap) {
     delete[] buf;
   }
 }
+
 }   // namespace
 
 namespace mozc {

src/mozc_version_template.txt

@@ -1,6 +1,6 @@
 MAJOR=2
 MINOR=17
-BUILD=2145
+BUILD=2146
 REVISION=102
 # NACL_DICTIONARY_VERSION is the target version of the system dictionary to be
 # downloaded by NaCl Mozc.