EDK: Convert most uses of PlatformHandleVector to std::vector<ScopedPlatformHandle>.

mojo/edk/embedder/platform_channel_utils.cc

 // Copyright 2014 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 "mojo/edk/embedder/platform_channel_utils.h"
 
 #include <sys/socket.h>
 #include <sys/uio.h>
 #include <unistd.h>
 
@@ skipping 121 matching lines @@
   if (result < 1) {
     DCHECK_EQ(result, -1);
     return false;
   }
 
   for (size_t i = 0; i < num_handles; i++)
     handles[i].CloseIfNecessary();
   return true;
 }
 
-ssize_t PlatformChannelRecvmsg(PlatformHandle h,
-                               void* buf,
-                               size_t num_bytes,
-                               std::deque<PlatformHandle>* platform_handles) {
+ssize_t PlatformChannelRecvmsg(
+    PlatformHandle h,
+    void* buf,
+    size_t num_bytes,
+    std::deque<ScopedPlatformHandle>* platform_handles) {
   DCHECK(buf);
   DCHECK_GT(num_bytes, 0u);
   DCHECK(platform_handles);
 
   struct iovec iov = {buf, num_bytes};
   char cmsg_buf[CMSG_SPACE(kPlatformChannelMaxNumHandles * sizeof(int))];
   struct msghdr msg = {};
   msg.msg_iov = &iov;
   msg.msg_iovlen = 1;
   msg.msg_control = cmsg_buf;
@@ skipping 10 matching lines @@
   DCHECK(!(msg.msg_flags & MSG_CTRUNC));
 
   for (cmsghdr* cmsg = CMSG_FIRSTHDR(&msg); cmsg;
        cmsg = CMSG_NXTHDR(&msg, cmsg)) {
     if (cmsg->cmsg_level == SOL_SOCKET && cmsg->cmsg_type == SCM_RIGHTS) {
       size_t payload_length = cmsg->cmsg_len - CMSG_LEN(0);
       DCHECK_EQ(payload_length % sizeof(int), 0u);
       size_t num_fds = payload_length / sizeof(int);
       const int* fds = reinterpret_cast<int*>(CMSG_DATA(cmsg));
       for (size_t i = 0; i < num_fds; i++) {
-        platform_handles->push_back(PlatformHandle(fds[i]));
+        platform_handles->push_back(
+            ScopedPlatformHandle(PlatformHandle(fds[i])));
         DCHECK(platform_handles->back().is_valid());
       }
     }
   }
 
   return result;
 }
 
 }  // namespace embedder
 }  // namespace mojo