[Predator] Add TouchCrashedDirectory feature.

appengine/findit/crash/findit_for_chromecrash.py

Index: appengine/findit/crash/findit_for_chromecrash.py
diff --git a/appengine/findit/crash/findit_for_chromecrash.py b/appengine/findit/crash/findit_for_chromecrash.py
index 4a29045c7fdb7324cbb2df90cd765dfdecc18a45..4f49bdb66d7e7332d7a478c9c57f46c3cc5fdfaf 100644
--- a/appengine/findit/crash/findit_for_chromecrash.py
+++ b/appengine/findit/crash/findit_for_chromecrash.py
@@ -13,6 +13,8 @@ from crash.chromecrash_parser import ChromeCrashParser
 from crash.chrome_crash_data import ChromeCrashData
 from crash.findit import Findit
 from crash.loglinear.changelist_classifier import LogLinearChangelistClassifier
+from crash.loglinear.changelist_features.touch_crashed_directory import (
+    TouchCrashedDirectoryFeature)
 from crash.loglinear.changelist_features.touch_crashed_file_meta import (
     TouchCrashedFileMetaFeature)
 from crash.loglinear.feature import WrapperMetaFeature
@@ -49,10 +51,12 @@ class FinditForChromeCrash(Findit):  # pylint: disable=W0223
             'MinDistance': Weight(1.),
             'TopFrameIndex': Weight(1.),
             'TouchCrashedFile': Weight(1.),
-        })
+        }),
+        'TouchCrashedDirectory': Weight(1.)
     })
     meta_feature = WrapperMetaFeature(
-        [TouchCrashedFileMetaFeature(get_repository)])
+        [TouchCrashedFileMetaFeature(get_repository),
+         TouchCrashedDirectoryFeature()])
 
     self._predator = Predator(LogLinearChangelistClassifier(get_repository,
                                                             meta_feature,