Reland "Update third_party/checkstyle to 7.6.1"

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 905 matching lines @@
     'name': 'clang_format_linux',
     'pattern': '.',
     'action': [ 'download_from_google_storage',
                 '--no_resume',
                 '--platform=linux*',
                 '--no_auth',
                 '--bucket', 'chromium-clang-format',
                 '-s', 'src/buildtools/linux64/clang-format.sha1',
     ],
   },
+  # Pull checkstyle binaries using checked-in hashes.

[agrieve, 2017/04/19 17:36:54]

nit: this comment isn't really useful. I'd remove it.

+  {
+    'name': 'checkstyle',
+    'pattern': '.',
+    'action': [ 'download_from_google_storage',
+                '--no_resume',
+                '--no_auth',
+                '--bucket', 'chromium-android-tools/checkstyle',
+                '-s', 'src/third_party/checkstyle/checkstyle-7.6.1-all.jar.sha1'
+    ],
+  },
   {
     'name': 'gvr_static_shim_android_arm',
     'pattern': '\\.sha1',
     'action': [ 'download_from_google_storage',
                 '--no_resume',
                 '--platform=linux*',
                 '--no_auth',
                 '--bucket', 'chromium-gvr-static-shim',
                 '-s', 'src/third_party/gvr-android-sdk/libgvr_shim_static_arm.a.sha1',
     ],
@@ skipping 218 matching lines @@
 recursedeps = [
   # buildtools provides clang_format, libc++, and libc++abi
   'src/buildtools',
   # 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"),
   # SwiftShader manages DEPS that it also owns the build files for, such as Subzero.
   ("src/third_party/swiftshader", "DEPS"),
 ]