Update Wayland to version 1.9.91.

DEPS

 # This file is used to manage the dependencies of the Chromium src repo. It is
 # used by gclient to determine what version of each dependency to check out, and
 # where.
 #
 # For more information, please refer to the official documentation:
 #   https://sites.google.com/a/chromium.org/dev/developers/how-tos/get-the-code
 #
 # When adding a new dependency, please update the top-level .gitignore file
 # to list the dependency's destination directory.
 #
@@ skipping 400 matching lines @@
     # ANGLE uses dEQP for GPU testing
     'src/third_party/deqp/src':
      Var('deqp_url') + '@' + Var('deqp_revision'),
 
     # Graphics buffer allocator for Chrome OS.
     'src/third_party/minigbm/src':
      Var('chromium_git') + '/chromiumos/platform/minigbm.git' + '@' + 'f9d2ab79a15a1bb6a1307f3b608964c81c27791b',
 
     # Display server protocol for Linux.
     'src/third_party/wayland/src':
-     Var('chromium_git') + '/external/anongit.freedesktop.org/git/wayland/wayland.git' + '@' + 'b05668f0ad64ad9ba82e124965163daed4172ead',
+     Var('chromium_git') + '/external/anongit.freedesktop.org/git/wayland/wayland.git' + '@' + '7ed00c1de77afbab23f4908fbd9d60ec070c209b',
 
     # Wayland protocols that add functionality not available in the core protocol.
     'src/third_party/wayland-protocols/src':
      Var('chromium_git') + '/external/anongit.freedesktop.org/git/wayland/wayland-protocols.git' + '@' + '3543bb755c8858b0a70dfd20fd1beb74d865751d',
   },
   'android': {
     'src/third_party/android_protobuf/src':
      Var('chromium_git') + '/external/android_protobuf.git' + '@' + '999188d0dc72e97f7fe08bb756958a2cf090f4e7',
 
     'src/third_party/android_tools':
@@ skipping 381 matching lines @@
         'src/tools',
     ],
   },
   {
     # A change to a .gyp, .gypi, or to GYP itself should run the generator.
     'name': 'gyp',
     'pattern': '.',
     'action': ['python', 'src/build/gyp_chromium'],
   },
 ]