Move CreateFIFO() and RedirectStream() from testing/android/ to base/android/.

testing/android/native_test_util.cc

Index: testing/android/native_test_util.cc
diff --git a/testing/android/native_test_util.cc b/testing/android/native_test_util.cc
index 084908beac363a5a10996f2819c955f902e488ba..c0ea7b0fef82d66ce3381401c4aa0d6981975df5 100644
--- a/testing/android/native_test_util.cc
+++ b/testing/android/native_test_util.cc
@@ -4,14 +4,6 @@
 
 #include "testing/android/native_test_util.h"
 
-#include <android/log.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-#include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/strings/string_tokenizer.h"
@@ -19,15 +11,6 @@
 
 namespace {
 
-const char kLogTag[] = "chromium";
-
-void AndroidLogError(const char* format, ...) {
-  va_list args;
-  va_start(args, format);
-  __android_log_vprint(ANDROID_LOG_ERROR, kLogTag, format, args);
-  va_end(args);
-}
-
 void ParseArgsFromString(const std::string& command_line,
                          std::vector<std::string>* args) {
   base::StringTokenizer tokenizer(command_line, kWhitespaceASCII);
@@ -44,25 +27,6 @@ void ParseArgsFromString(const std::string& command_line,
 namespace testing {
 namespace native_test_util {
 
-void CreateFIFO(const char* fifo_path) {
-  unlink(fifo_path);
-  // Default permissions for mkfifo is ignored, chmod is required.
-  if (mkfifo(fifo_path, 0666) || chmod(fifo_path, 0666)) {
-    AndroidLogError("Failed to create fifo %s: %s\n",
-                    fifo_path, strerror(errno));
-    exit(EXIT_FAILURE);
-  }
-}
-
-void RedirectStream(
-    FILE* stream, const char* path, const char* mode) {
-  if (!freopen(path, mode, stream)) {
-    AndroidLogError("Failed to redirect stream to file: %s: %s\n",
-                    path, strerror(errno));
-    exit(EXIT_FAILURE);
-  }
-}
-
 void ParseArgsFromCommandLineFile(
     const char* path, std::vector<std::string>* args) {
   base::FilePath command_line(path);