Remove //tools/profile_chrome from Chromium repo

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.
-
-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'])