Move adb_profile_chrome to profile_chrome.

tools/profile_chrome/trace_packager_unittest.py

 # Copyright 2014 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 adb_profile_chrome import trace_packager
-
 import json
 import tempfile
 import unittest
 
+from profile_chrome import trace_packager
+
 
 class TracePackagerTest(unittest.TestCase):
   def testJsonTraceMerging(self):
     t1 = {'traceEvents': [{'ts': 123, 'ph': 'b'}]}
     t2 = {'traceEvents': [], 'stackFrames': ['blah']}
 
     # Both trace files will be merged to a third file and will get deleted in
     # the process, so there's no need for NamedTemporaryFile to do the
     # deletion.
     with tempfile.NamedTemporaryFile(delete=False) as f1, \
         tempfile.NamedTemporaryFile(delete=False) as f2:
       f1.write(json.dumps(t1))
       f2.write(json.dumps(t2))
       f1.flush()
       f2.flush()
 
       with tempfile.NamedTemporaryFile() as output:
         trace_packager.PackageTraces([f1.name, f2.name],
                                      output.name,
                                      compress=False,
                                      write_json=True)
         with open(output.name) as output:
           output = json.load(output)
           self.assertEquals(output['traceEvents'], t1['traceEvents'])
           self.assertEquals(output['stackFrames'], t2['stackFrames'])