Update //third_party/protobuf to version 3.

third_party/protobuf/src/google/protobuf/stubs/common.cc

Index: third_party/protobuf/src/google/protobuf/stubs/common.cc
diff --git a/third_party/protobuf/src/google/protobuf/stubs/common.cc b/third_party/protobuf/src/google/protobuf/stubs/common.cc
index e6045026774246225433ac84a1eb0eb12e92f099..54dbafab5dcaca22cc2658a1682b5ef553dff595 100644
--- a/third_party/protobuf/src/google/protobuf/stubs/common.cc
+++ b/third_party/protobuf/src/google/protobuf/stubs/common.cc
@@ -1,6 +1,6 @@
 // Protocol Buffers - Google's data interchange format
 // Copyright 2008 Google Inc.  All rights reserved.
-// http://code.google.com/p/protobuf/
+// https://developers.google.com/protocol-buffers/
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
@@ -32,12 +32,15 @@
 
 #include <google/protobuf/stubs/common.h>
 #include <google/protobuf/stubs/once.h>
-#include <stdio.h>
+#include <google/protobuf/stubs/status.h>
+#include <google/protobuf/stubs/stringpiece.h>
+#include <google/protobuf/stubs/strutil.h>
+#include <google/protobuf/stubs/int128.h>
 #include <errno.h>
+#include <sstream>
+#include <stdio.h>
 #include <vector>
 
-#include "config.h"
-
 #ifdef _WIN32
 #define WIN32_LEAN_AND_MEAN  // We only need minimal includes
 #include <windows.h>
@@ -47,6 +50,9 @@
 #else
 #error "No suitable threading library available."
 #endif
+#if defined(__ANDROID__)
+#include <android/log.h>
+#endif
 
 namespace google {
 namespace protobuf {
@@ -103,7 +109,43 @@ string VersionString(int version) {
 // emulates google3/base/logging.cc
 
 namespace internal {
+#if defined(__ANDROID__)
+inline void DefaultLogHandler(LogLevel level, const char* filename, int line,
+                              const string& message) {
+#ifdef GOOGLE_PROTOBUF_MIN_LOG_LEVEL
+  if (level < GOOGLE_PROTOBUF_MIN_LOG_LEVEL) {
+    return;
+  }
+  static const char* level_names[] = {"INFO", "WARNING", "ERROR", "FATAL"};
 
+  static const int android_log_levels[] = {
+      ANDROID_LOG_INFO,   // LOG(INFO),
+      ANDROID_LOG_WARN,   // LOG(WARNING)
+      ANDROID_LOG_ERROR,  // LOG(ERROR)
+      ANDROID_LOG_FATAL,  // LOG(FATAL)
+  };
+
+  // Bound the logging level.
+  const int android_log_level = android_log_levels[level];
+  ::std::ostringstream ostr;
+  ostr << "[libprotobuf " << level_names[level] << " " << filename << ":"
+       << line << "] " << message.c_str();
+
+  // Output the log string the Android log at the appropriate level.
+  __android_log_write(android_log_level, "libprotobuf-native",
+                      ostr.str().c_str());
+  // Also output to std::cerr.
+  fprintf(stderr, "%s", ostr.str().c_str());
+  fflush(stderr);
+
+  // Indicate termination if needed.
+  if (android_log_level == ANDROID_LOG_FATAL) {
+    __android_log_write(ANDROID_LOG_FATAL, "libprotobuf-native",
+                        "terminating.\n");
+  }
+#endif
+}
+#else
 void DefaultLogHandler(LogLevel level, const char* filename, int line,
                        const string& message) {
   static const char* level_names[] = { "INFO", "WARNING", "ERROR", "FATAL" };
@@ -114,9 +156,10 @@ void DefaultLogHandler(LogLevel level, const char* filename, int line,
           level_names[level], filename, line, message.c_str());
   fflush(stderr);  // Needed on MSVC.
 }
+#endif
 
-void NullLogHandler(LogLevel level, const char* filename, int line,
-                    const string& message) {
+void NullLogHandler(LogLevel /* level */, const char* /* filename */,
+                    int /* line */, const string& /* message */) {
   // Nothing.
 }
 
@@ -148,6 +191,24 @@ LogMessage& LogMessage::operator<<(const char* value) {
   return *this;
 }
 
+LogMessage& LogMessage::operator<<(const StringPiece& value) {
+  message_ += value.ToString();
+  return *this;
+}
+
+LogMessage& LogMessage::operator<<(
+    const ::google::protobuf::util::Status& status) {
+  message_ += status.ToString();
+  return *this;
+}
+
+LogMessage& LogMessage::operator<<(const uint128& value) {
+  std::ostringstream str;
+  str << value;
+  message_ += str.str();
+  return *this;
+}
+
 // Since this is just for logging, we don't care if the current locale changes
 // the results -- in fact, we probably prefer that.  So we use snprintf()
 // instead of Simple*toa().
@@ -167,10 +228,13 @@ LogMessage& LogMessage::operator<<(const char* value) {
 
 DECLARE_STREAM_OPERATOR(char         , "%c" )
 DECLARE_STREAM_OPERATOR(int          , "%d" )
-DECLARE_STREAM_OPERATOR(uint         , "%u" )
+DECLARE_STREAM_OPERATOR(unsigned int , "%u" )
 DECLARE_STREAM_OPERATOR(long         , "%ld")
 DECLARE_STREAM_OPERATOR(unsigned long, "%lu")
 DECLARE_STREAM_OPERATOR(double       , "%g" )
+DECLARE_STREAM_OPERATOR(void*        , "%p" )
+DECLARE_STREAM_OPERATOR(long long         , "%" GOOGLE_LL_FORMAT "d")
+DECLARE_STREAM_OPERATOR(unsigned long long, "%" GOOGLE_LL_FORMAT "u")
 #undef DECLARE_STREAM_OPERATOR
 
 LogMessage::LogMessage(LogLevel level, const char* filename, int line)