Migrate zx_vmar_*() call-sites to the new API signatures.

Updates zx_vmar_*_old() callers back to the zx_vmar_*() equivalents,
which have a new parameter order.

Change-Id: I1662b4fbb866cef4eedc13e0db3e9389d4375d1e
Reviewed-on: https://chromium-review.googlesource.com/1199903
Commit-Queue: Wez <wez@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55562}

src/base/platform/platform-fuchsia.cc

@@ -57,8 +57,8 @@ void* OS::Allocate(void* address, size_t size, size_t alignment,
                          strlen(kVirtualMemoryName));
   uintptr_t reservation;
   uint32_t prot = GetProtectionFromMemoryPermission(access);
-  zx_status_t status = zx_vmar_map_old(zx_vmar_root_self(), 0, vmo, 0,
-                                       request_size, prot, &reservation);
+  zx_status_t status = zx_vmar_map(zx_vmar_root_self(), prot, 0, vmo, 0,
+                                   request_size, &reservation);
   // Either the vmo is now referenced by the vmar, or we failed and are bailing,
   // so close the vmo either way.
   zx_handle_close(vmo);
@@ -114,9 +114,8 @@ bool OS::SetPermissions(void* address, size_t size, MemoryPermission access) {
   DCHECK_EQ(0, reinterpret_cast<uintptr_t>(address) % CommitPageSize());
   DCHECK_EQ(0, size % CommitPageSize());
   uint32_t prot = GetProtectionFromMemoryPermission(access);
-  return zx_vmar_protect_old(zx_vmar_root_self(),
-                             reinterpret_cast<uintptr_t>(address), size,
-                             prot) == ZX_OK;
+  return zx_vmar_protect(zx_vmar_root_self(), prot,
+                         reinterpret_cast<uintptr_t>(address), size) == ZX_OK;
 }
 
 // static