[Findit] Reorganizing findit_for_*.py

appengine/findit/crash/test/stacktrace_test.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.
 
 from common.dependency import Dependency
 from crash.stacktrace import StackFrame
 from crash.stacktrace import CallStack
 from crash.stacktrace import Stacktrace
-from crash.test.stacktrace_test_suite import StacktraceTestSuite
 from crash.type_enums import CallStackFormatType
 from crash.type_enums import CallStackLanguageType
+from crash.test.stacktrace_test_suite import StacktraceTestSuite
 
 
 class CallStackTest(StacktraceTestSuite):
 
   def testStackFrameToString(self):
     self.assertEqual(
         StackFrame(0, 'src/', 'func', 'f.cc', 'src/f.cc', []).ToString(),
         '#0 in func @ f.cc')
     self.assertEqual(
         StackFrame(0, 'src/', 'func', 'f.cc', 'src/f.cc', [1]).ToString(),
@@ skipping 142 matching lines @@
     stacktrace.extend(callstack_list)
 
     self._VerifyTwoCallStacksEqual(stacktrace.crash_stack,
                                    callstack_list[0])
 
   def testInitStacktaceByCopyAnother(self):
     stack_trace = Stacktrace()
     stack_trace.extend([CallStack(0), CallStack(1)])
 
     self._VerifyTwoStacktracesEqual(Stacktrace(stack_trace), stack_trace)