Replace the asan_coverage GYP flag with sanitizer_coverage which is to be used with other sanitizer…

content/zygote/zygote_linux.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/zygote/zygote_linux.h"
 
 #include <fcntl.h>
 #include <string.h>
 #include <sys/socket.h>
 #include <sys/types.h>
@@ skipping 19 matching lines @@
 #include "content/common/set_process_title.h"
 #include "content/common/zygote_commands_linux.h"
 #include "content/public/common/content_descriptors.h"
 #include "content/public/common/result_codes.h"
 #include "content/public/common/sandbox_linux.h"
 #include "content/public/common/send_zygote_child_ping_linux.h"
 #include "content/public/common/zygote_fork_delegate_linux.h"
 #include "ipc/ipc_channel.h"
 #include "ipc/ipc_switches.h"
 
-#if defined(ADDRESS_SANITIZER)
-#include <sanitizer/asan_interface.h>
-#endif
-
 // See http://code.google.com/p/chromium/wiki/LinuxZygote
 
 namespace content {
 
 namespace {
 
 // NOP function. See below where this handler is installed.
 void SIGCHLDHandler(int signal) {
 }
 
@@ skipping 104 matching lines @@
 
   if (len == 0 || (len == -1 && errno == ECONNRESET)) {
     // EOF from the browser. We should die.
     // TODO(earthdok): call __sanititizer_cov_dump() here to obtain code
     // coverage  for the Zygote. Currently it's not possible because of
     // confusion over who is responsible for closing the file descriptor.
     for (std::vector<int>::iterator it = extra_fds_.begin();
          it < extra_fds_.end(); ++it) {
       PCHECK(0 == IGNORE_EINTR(close(*it)));
     }
-#if !defined(ADDRESS_SANITIZER)
-    // TODO(earthdok): add watchdog thread before using this in non-ASAN builds.
+#if !defined(SANITIZER_COVERAGE)
+    // TODO(earthdok): add watchdog thread before using this in builds not
+    // using sanitizer coverage.
     CHECK(extra_children_.empty());
 #endif
     for (std::vector<base::ProcessHandle>::iterator it =
              extra_children_.begin();
          it < extra_children_.end(); ++it) {
       PCHECK(*it == HANDLE_EINTR(waitpid(*it, NULL, 0)));
     }
     _exit(0);
     return false;
   }
@@ skipping 404 matching lines @@
                                     PickleIterator iter) {
   if (HANDLE_EINTR(write(fd, &sandbox_flags_, sizeof(sandbox_flags_))) !=
                    sizeof(sandbox_flags_)) {
     PLOG(ERROR) << "write";
   }
 
   return false;
 }
 
 }  // namespace content