[Findit] Factoring the gitiles (etc) stuff out into its own directory

appengine/findit/crash/chromecrash_parser.py

 # Copyright 2016 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import re
 
 from crash.callstack_filters import FilterInlineFunctionFrames
 from crash.stacktrace import CallStack
 from crash.stacktrace import Stacktrace
 from crash.stacktrace_parser import StacktraceParser
-from crash.type_enums import CallStackFormatType
-from crash.type_enums import CallStackLanguageType
+from crash.type_enums import CallStackFormatType, CallStackLanguageType
 
 
 FRACAS_CALLSTACK_START_PATTERN = re.compile(r'CRASHED \[(.*) @ 0x(.*)\]')
 JAVA_CALLSTACK_START_PATTERN = re.compile(r'\(JAVA\) CRASHED \[(.*) @ 0x(.*)\]')
 
 
 class ChromeCrashParser(StacktraceParser):
 
   def Parse(self, stacktrace_string, deps, signature=None):
     """Parse fracas stacktrace string into Stacktrace instance."""
@@ skipping 30 matching lines @@
     language type).
     """
     if FRACAS_CALLSTACK_START_PATTERN.match(line):
       #Fracas only provide magic signature stack (crash stack).
       return True, 0, CallStackFormatType.DEFAULT, CallStackLanguageType.CPP
 
     if JAVA_CALLSTACK_START_PATTERN.match(line):
       return True, 0, CallStackFormatType.DEFAULT, CallStackLanguageType.JAVA
 
     return False, None, None, None