Remove hooks for unused mojom archives. (#3239)

DEPS

@@ -217,31 +217,6 @@ hooks = [
                 '-s', 'src/build/linux/bin/eu-strip.sha1',
     ],
   },
-  # Pull the mojom parser binaries using checked-in hashes.
-  {
-    'name': 'mojom_tool',
-    'pattern': '',
-    'action': [ 'download_from_google_storage',
-                '--no_resume',
-                '--quiet',
-                '--platform=linux*',
-                '--no_auth',
-                '--bucket', 'mojo/mojom_parser/linux64',
-                '-s', 'src/mojo/public/tools/bindings/mojom_tool/bin/linux64/mojom.sha1',
-    ],
-  },
-  {
-    'name': 'mojom_tool',
-    'pattern': '',
-    'action': [ 'download_from_google_storage',
-                '--no_resume',
-                '--quiet',
-                '--platform=darwin',
-                '--no_auth',
-                '--bucket', 'mojo/mojom_parser/mac64',
-                '-s', 'src/mojo/public/tools/bindings/mojom_tool/bin/mac64/mojom.sha1',
-    ],
-  },
   {
     # Ensure that we don't accidentally reference any .pyc files whose
     # corresponding .py files have already been deleted.
@@ -253,29 +228,4 @@ hooks = [
         'src/tools',
     ],
   },
-  # Pull the mojom generator binaries using checked-in hashes.
-  {
-    'name': 'mojom_generators',
-    'pattern': '',
-    'action': [ 'download_from_google_storage.py',
-                '--no_resume',
-                '--quiet',
-                '--platform=linux*',
-                '--no_auth',
-                '--bucket', 'mojo/mojom_parser/linux64/generators',
-                '-d', 'src/mojo/public/tools/bindings/mojom_tool/bin/linux64/generators',
-    ],
-  },
-  {
-    'name': 'mojom_generators',
-    'pattern': '',
-    'action': [ 'download_from_google_storage.py',
-                '--no_resume',
-                '--quiet',
-                '--platform=darwin',
-                '--no_auth',
-                '--bucket', 'mojo/mojom_parser/mac64/generators',
-                '-d', 'src/mojo/public/tools/bindings/mojom_tool/bin/mac64/generators',
-    ],
-  },
 ]