Delete jarjar - no longer used anywere

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 449 matching lines @@
 
     'src/third_party/elfutils/src':
      Var('chromium_git') + '/external/elfutils.git' + '@' + '249673729a7e5dbd5de4f3760bdcaa3d23d154d7',
 
     'src/third_party/httpcomponents-client':
      Var('chromium_git') + '/chromium/deps/httpcomponents-client.git' + '@' + '285c4dafc5de0e853fa845dce5773e223219601c',
 
     'src/third_party/httpcomponents-core':
      Var('chromium_git') + '/chromium/deps/httpcomponents-core.git' + '@' + '9f7180a96f8fa5cab23f793c14b413356d419e62',
 
-    'src/third_party/jarjar':
-     Var('chromium_git') + '/chromium/deps/jarjar.git' + '@' + '2e1ead4c68c450e0b77fe49e3f9137842b8b6920',
-
     'src/third_party/jsr-305/src':
       Var('chromium_git') + '/external/jsr-305.git' + '@' + '642c508235471f7220af6d5df2d3210e3bfc0919',
 
     'src/third_party/junit/src':
       Var('chromium_git') + '/external/junit.git' + '@' + '45a44647e7306262162e1346b750c3209019f2e1',
 
     'src/third_party/mockito/src':
       Var('chromium_git') + '/external/mockito/mockito.git' + '@' + '4d987dcd923b81525c42b1333e6c4e07440776c3',
 
     'src/third_party/netty-tcnative/src':
@@ skipping 370 matching lines @@
                'src/build/android/download_doclava.py',
     ],
   },
   {
     # A change to a .gyp, .gypi, or to GYP itself should run the generator.
     'name': 'gyp',
     'pattern': '.',
     'action': ['python', 'src/build/gyp_chromium', '--running-as-hook'],
   },
 ]