Roll Syzygy DEPS to v0.8.21.0

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 907 matching lines @@
                 '-s', 'src/third_party/drmemory/drmemory-windows-sfx.exe.sha1',
               ],
   },
   # Pull the Syzygy binaries, used for optimization and instrumentation.
   {
     'name': 'syzygy-binaries',
     'pattern': '.',
     'action': ['python',
                'src/build/get_syzygy_binaries.py',
                '--output-dir=src/third_party/syzygy/binaries',
-               '--revision=ba2ce2c31c16fe53b337121ec480fc5d4dfb4eec',
+               '--revision=734ae20be0862a6e1667f45d4fd4ceb2c430b2f6',
                '--overwrite',
     ],
   },
   # TODO(pmonette): Move include files out of binaries folder.
   {
     'name': 'kasko',
     'pattern': '.',
     'action': ['python',
                'src/build/get_syzygy_binaries.py',
                '--output-dir=src/third_party/kasko/binaries',
@@ skipping 67 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"),
 ]