[Sync] Fix sync lint errors/includes, update presubmit.

components/sync/PRESUBMIT.py

Index: components/sync/PRESUBMIT.py
diff --git a/components/sync/PRESUBMIT.py b/components/sync/PRESUBMIT.py
index b9b669f7be151dfa7def85e517c6c12109d36e47..276449b4a40d52ef50f644a703b0a95210e7f9aa 100644
--- a/components/sync/PRESUBMIT.py
+++ b/components/sync/PRESUBMIT.py
@@ -61,6 +61,10 @@ MODEL_TYPE_FILE_NAME = 'model_type.cc'
 
 SYNC_SOURCE_FILES = (r'^components[\\/]sync[\\/].*\.(cc|h)$',)
 
+# The wrapper around lint that is called below disables a set of filters if the
+# passed filter evaluates to false. Pass a junk filter to avoid this behavior.
+LINT_FILTERS = ['+fake/filter']
+
 def CheckModelTypeInfoMap(input_api, output_api, model_type_file):
   """Checks the kModelTypeInfoMap in model_type.cc follows conventions.
   Checks that the kModelTypeInfoMap follows the below rules:
@@ -366,9 +370,9 @@ def FieldNumberToPrototypeString(field_number):
 def CheckChangeLintsClean(input_api, output_api):
   source_filter = lambda x: input_api.FilterSourceFile(
     x, white_list=SYNC_SOURCE_FILES, black_list=None)
-
   return input_api.canned_checks.CheckChangeLintsClean(
-      input_api, output_api, source_filter, lint_filters=[], verbose_level=1)
+      input_api, output_api, source_filter, lint_filters=LINT_FILTERS,
+      verbose_level=1)
 
 def CheckChanges(input_api, output_api):
   results = []