Roll gRPC's DEPS to 3f186a41daa7c951234ea98cfaa50996047a47fd

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 404 matching lines @@
     # 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' + '@' + '65d09ef404fb26cb513f4f836e904f415c425a8f',
 
     # Wireless Display Software. Used on Chrome OS.
     'src/third_party/wds/src':
      Var('chromium_git') + '/external/github.com/01org/wds' + '@' + 'ac3d8210d95f3000bf5c8e16a79dbbbf22d554a5',
 
     # gRPC, an RPC framework. For Blimp use only.
     'src/third_party/grpc':
-     Var('chromium_git') + '/external/github.com/grpc/grpc' + '@' + 'dc44fe515c8c30093ea8b2f14230123959c886e8',
+     Var('chromium_git') + '/external/github.com/grpc/grpc' + '@' + '3f186a41daa7c951234ea98cfaa50996047a47fd',
   },
   'android': {
     'src/third_party/android_protobuf/src':
      Var('chromium_git') + '/external/android_protobuf.git' + '@' + '999188d0dc72e97f7fe08bb756958a2cf090f4e7',
 
     'src/third_party/android_tools':
      Var('chromium_git') + '/android_tools.git' + '@' + '25d57ead05d3dfef26e9c19b13ed10b0a69829cf',
 
     'src/third_party/apache-mime4j':
      Var('chromium_git') + '/chromium/deps/apache-mime4j.git' + '@' + '28cb1108bff4b6cf0a2e86ff58b3d025934ebe3a',
@@ skipping 586 matching lines @@
     ],
   },
 ]
 
 recursedeps = [
   # android_tools manages the NDK.
   'src/third_party/android_tools',
   # ANGLE manages DEPS that it also owns the build files for, such as dEQP.
   ("src/third_party/angle", "DEPS.chromium"),
 ]