[Third Party] Add Robolectric 3.0 build files.

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 444 matching lines @@
 
     'src/third_party/mockito/src':
       Var('chromium_git') + '/external/mockito/mockito.git' + '@' + '4d987dcd923b81525c42b1333e6c4e07440776c3',
 
     'src/third_party/netty-tcnative/src':
       Var('chromium_git') + '/external/netty-tcnative.git' + '@' + 'dba66573998801a08ea41b605b1629857ae02a6b',
 
     'src/third_party/netty4/src':
       Var('chromium_git') + '/external/netty4.git' + '@' + 'e0f26303b4ce635365be19414d0ac81f2ef6ba3c',
 
-    'src/third_party/robolectric/lib':
-      Var('chromium_git') + '/chromium/third_party/robolectric.git' + '@' + '6b63c99a8b6967acdb42cbed0adb067c80efc810',
+    'src/third_party/robolectric/robolectric':
+      Var('chromium_git') + '/external/robolectric.git' + '@' + 'fdf24a09a4550b9fe47028fb1e24f9f119573bd7',
 
     'src/third_party/ub-uiautomator/lib':
       Var('chromium_git') + '/chromium/third_party/ub-uiautomator.git' + '@' + '00270549ce3161ae72ceb24712618ea28b4f9434',
 
     'src/third_party/leakcanary/src':
       Var('chromium_git') + '/external/github.com/square/leakcanary.git' + '@' + '608ded739e036a3aa69db47ac43777dcee506f8e',
 
     'src/third_party/lss':
       Var('chromium_git') + '/external/linux-syscall-support/lss.git' + '@' + Var('lss_revision'),
 
@@ skipping 150 matching lines @@
     'name': 'espresso',
     'pattern': '.',
     'action': ['python',
                'src/build/android/update_deps/update_third_party_deps.py',
                'download',
                '-b', 'chromium-espresso',
                '-l', 'third_party/espresso'
     ],
   },
   {
+    'name': 'robolectric_libs',
+    'pattern': '.',
+    'action': ['python',
+               'src/build/android/update_deps/update_third_party_deps.py',
+               'download',
+               '-b', 'chromium-robolectric',
+               '-l', 'third_party/robolectric'
+    ],
+  },
+  {
     'name': 'apache_velocity',
     'pattern': '.',
     'action': ['python',
                'src/build/android/update_deps/update_third_party_deps.py',
                'download',
                '-b', 'chromium-apache-velocity',
                '-l', 'third_party/apache_velocity'
     ],
   },
   {
@@ skipping 307 matching lines @@
   {
     # 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'],
   },
 ]
 
 # ANGLE manages DEPS that it also owns the build files for, such as dEQP.
 recursedeps = [("src/third_party/angle", "DEPS.chromium")]