First step towards invalidations componentization

chrome/browser/policy/cloud/DEPS

 # The //chrome/browser/policy code is being converted into a component at
 # //components/policy. This DEPS file is temporarily restricting the include
 # rules for this code; once all the exceptions are fixed then the code will
 # be moved, and this file will be removed.
 # http://crbug.com/271392
 
 include_rules = [
   "-chrome",
   "-chromeos",
   "-content",
   "+chrome/browser/policy",
   "+chrome/browser/policy/cloud",
+  "+components/invalidation",
 ]
 
 specific_include_rules = {
   # These files will stay.
   r"(cloud_policy_browsertest|"
   r"cloud_policy_manager_browsertest|"
   r"component_cloud_policy_browsertest|"
   r"device_management_service_browsertest|"
   r"test_request_interceptor|"
   r"policy_header_service_factory|"
@@ skipping 16 matching lines @@
   ],
 
   r"cloud_policy_browsertest.cc": [
     "+sync/internal_api/public/base/invalidation.h",
   ],
 
   r"cloud_policy_invalidator.h": [
     "+sync/internal_api/public/base/invalidation.h",
   ],
 
-  # TODO(joaodasilva): remove these exceptions.
-  r"cloud_policy_invalidator\.cc": [
-    "+chrome/browser/invalidation/invalidation_service.h",
-  ],
-
   r"cloud_policy_invalidator_unittest\.cc": [
     "+chrome/browser/invalidation/fake_invalidation_service.h",
   ],
 }