Revert r150326 - "Breakpad support for AddressSanitizer."

chrome/browser/crash_handler_host_linux.cc

Index: chrome/browser/crash_handler_host_linux.cc
diff --git a/chrome/browser/crash_handler_host_linux.cc b/chrome/browser/crash_handler_host_linux.cc
index 7e437d9ea38544e4efc33822334280e2ee1ff521..2e6728554ba55e595d6d5cfbec0a7bd20e06814f 100644
--- a/chrome/browser/crash_handler_host_linux.cc
+++ b/chrome/browser/crash_handler_host_linux.cc
@@ -128,12 +128,7 @@ void CrashHandlerHostLinux::OnFileCanReadWithoutBlocking(int fd) {
   //
   // The message sender is in chrome/app/breakpad_linux.cc.
 
-#if !defined(ADDRESS_SANITIZER)
   const size_t kIovSize = 8;
-#else
-  const size_t kIovSize = 9;
-#endif
-
   struct msghdr msg = {0};
   struct iovec iov[kIovSize];
 
@@ -143,9 +138,6 @@ void CrashHandlerHostLinux::OnFileCanReadWithoutBlocking(int fd) {
   char* guid = new char[kGuidSize + 1];
   char* crash_url = new char[kMaxActiveURLSize + 1];
   char* distro = new char[kDistroSize + 1];
-#if defined(ADDRESS_SANITIZER)
-  asan_report_str_ = new char[kMaxAsanReportSize + 1];
-#endif
 
   char* tid_buf_addr = NULL;
   int tid_fd = -1;
@@ -159,10 +151,8 @@ void CrashHandlerHostLinux::OnFileCanReadWithoutBlocking(int fd) {
       kDistroSize + 1 +
       sizeof(tid_buf_addr) + sizeof(tid_fd) +
       sizeof(uptime) +
-#if defined(ADDRESS_SANITIZER)
-      kMaxAsanReportSize + 1 +
-#endif
       sizeof(oom_size);
+
   iov[0].iov_base = crash_context;
   iov[0].iov_len = kCrashContextSize;
   iov[1].iov_base = guid;
@@ -179,10 +169,6 @@ void CrashHandlerHostLinux::OnFileCanReadWithoutBlocking(int fd) {
   iov[6].iov_len = sizeof(uptime);
   iov[7].iov_base = &oom_size;
   iov[7].iov_len = sizeof(oom_size);
-#if defined(ADDRESS_SANITIZER)
-  iov[8].iov_base = asan_report_str_;
-  iov[8].iov_len = kMaxAsanReportSize + 1;
-#endif
   msg.msg_iov = iov;
   msg.msg_iovlen = kIovSize;
   msg.msg_control = control;
@@ -344,11 +330,6 @@ void CrashHandlerHostLinux::OnFileCanReadWithoutBlocking(int fd) {
 #else
   info->upload = (getenv(env_vars::kHeadless) == NULL);
 #endif
-
-#if defined(ADDRESS_SANITIZER)
-  info->asan_report_str = asan_report_str_;
-  info->asan_report_length = strlen(asan_report_str_);
-#endif
   info->process_start_time = uptime;
   info->oom_size = oom_size;
 
@@ -378,24 +359,11 @@ void CrashHandlerHostLinux::WriteDumpFile(BreakpadInfo* info,
                          dumps_path.value().c_str(),
                          process_type_.c_str(),
                          rand);
-
   if (!google_breakpad::WriteMinidump(minidump_filename.c_str(),
                                       crashing_pid, crash_context,
                                       kCrashContextSize)) {
     LOG(ERROR) << "Failed to write crash dump for pid " << crashing_pid;
   }
-#if defined(ADDRESS_SANITIZER)
-  // Create a temporary file holding the AddressSanitizer report.
-  const std::string log_filename =
-      base::StringPrintf("%s/chromium-%s-minidump-%016" PRIx64 ".log",
-                         dumps_path.value().c_str(),
-                         process_type_.c_str(),
-                         rand);
-  FILE *logfile = fopen(log_filename.c_str(), "w");
-  fprintf(logfile, "%s", asan_report_str_);
-  fclose(logfile);
-#endif
-
   delete[] crash_context;
 
   // Freed in CrashDumpTask();
@@ -403,13 +371,6 @@ void CrashHandlerHostLinux::WriteDumpFile(BreakpadInfo* info,
   minidump_filename.copy(minidump_filename_str, minidump_filename.length());
   minidump_filename_str[minidump_filename.length()] = '\0';
   info->filename = minidump_filename_str;
-#if defined(ADDRESS_SANITIZER)
-  char* minidump_log_filename_str = new char[minidump_filename.length() + 1];
-  minidump_filename.copy(minidump_log_filename_str, minidump_filename.length());
-  strcpy(minidump_log_filename_str + minidump_filename.length() - 3, "log");
-  minidump_log_filename_str[minidump_filename.length()] = '\0';
-  info->log_filename = minidump_log_filename_str;
-#endif
   info->pid = crashing_pid;
 
   BrowserThread::PostTask(