libchrome: Several upstreamable fixes from libchrome

base/memory/shared_memory_android.cc

 // Copyright (c) 2011 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/memory/shared_memory.h"
 
 #include <stddef.h>
 #include <sys/mman.h>
 
 #include "base/logging.h"
@@ skipping 34 matching lines @@
   if (-1 == readonly_mapped_file_) {
     DPLOG(ERROR) << "dup() failed";
     return false;
   }
 
   requested_size_ = options.size;
 
   return true;
 }
 
-bool SharedMemory::Delete(const std::string& name) {
+bool SharedMemory::Delete(const std::string&) {
   // Like on Windows, this is intentionally returning true as ashmem will
   // automatically releases the resource when all FDs on it are closed.
   return true;
 }
 
-bool SharedMemory::Open(const std::string& name, bool read_only) {
+bool SharedMemory::Open(const std::string&, bool /*read_only*/) {
   // ashmem doesn't support name mapping
   NOTIMPLEMENTED();
   return false;
 }
 
 }  // namespace base