Fix use-after-move in //gpu/ipc/client/

Fix use-after-move (potential) bugs found by the
"bugprone-use-after-move" clang-tidy check.

Bug: 1122844
Change-Id: I666b338a5060005e6b79bf009449d80d0ceb988a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2385300Reviewed-by: Khushal <khushalsagar@chromium.org>
Commit-Queue: Maksim Ivanov <emaxx@chromium.org>
Cr-Commit-Position: refs/heads/master@{#805705}

gpu/ipc/client/shared_image_interface_proxy.cc

@@ -202,7 +202,7 @@ Mailbox SharedImageInterfaceProxy::CreateSharedImage(
   }
 
   base::AutoLock lock(lock_);
-  AddMailbox(params.mailbox, usage);
+  AddMailbox(mailbox, usage);
   return mailbox;
 }