[MIPS] Support to build libchromeview for MIPS-Android

base/debug/stack_trace_android.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 "base/debug/stack_trace.h"
 
 #include <signal.h>
 #include <sys/types.h>
 #include <unistd.h>
 
 #include "base/logging.h"
 
+#ifdef __MIPSEL__
+// SIGSTKFLT is not defined for MIPS.
+#define SIGSTKFLT SIGSEGV
+#endif
+
 namespace base {
 namespace debug {
 
 bool EnableInProcessStackDumping() {
   // When running in an application, our code typically expects SIGPIPE
   // to be ignored.  Therefore, when testing that same code, it should run
   // with SIGPIPE ignored as well.
   // TODO(phajdan.jr): De-duplicate this SIGPIPE code.
   struct sigaction action;
   memset(&action, 0, sizeof(action));
@@ skipping 28 matching lines @@
   // Restore the signal handler so that this method can work the next time.
   signal(SIGSTKFLT, sig_handler);
 }
 
 void StackTrace::OutputToStream(std::ostream* os) const {
   NOTIMPLEMENTED();
 }
 
 }  // namespace debug
 }  // namespace base