Move adb_profile_chrome to profile_chrome.

tools/android/adb_profile_chrome/trace_packager.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 gzip
-import json
-import os
-import shutil
-import sys
-import zipfile
-
-from adb_profile_chrome import util
-
-from pylib import constants
-
-sys.path.append(os.path.join(constants.DIR_SOURCE_ROOT,
-                             'third_party',
-                             'trace-viewer'))
-# pylint: disable=F0401
-from trace_viewer.build import trace2html
-
-
-def _PackageTracesAsHtml(trace_files, html_file):
-  with open(html_file, 'w') as f:
-    trace2html.WriteHTMLForTracesToFile(trace_files, f)
-  for trace_file in trace_files:
-    os.unlink(trace_file)
-
-
-def _CompressFile(host_file, output):
-  with gzip.open(output, 'wb') as out, \
-      open(host_file, 'rb') as input_file:
-    out.write(input_file.read())
-  os.unlink(host_file)
-
-
-def _ArchiveFiles(host_files, output):
-  with zipfile.ZipFile(output, 'w', zipfile.ZIP_DEFLATED) as z:
-    for host_file in host_files:
-      z.write(host_file)
-      os.unlink(host_file)
-
-
-def _MergeTracesIfNeeded(trace_files):
-  if len(trace_files) <= 1:
-    return trace_files
-  merge_candidates = []
-  for trace_file in trace_files:
-    with open(trace_file) as f:
-      # Try to detect a JSON file cheaply since that's all we can merge.
-      if f.read(1) != '{':
-        continue
-      f.seek(0)
-      try:
-        json_data = json.load(f)
-      except ValueError:
-        continue
-      merge_candidates.append((trace_file, json_data))
-  if len(merge_candidates) <= 1:
-    return trace_files
-
-  other_files = [f for f in trace_files
-                 if not f in [c[0] for c in merge_candidates]]
-  merged_file, merged_data = merge_candidates[0]
-  for trace_file, json_data in merge_candidates[1:]:
-    for key, value in json_data.items():
-      if not merged_data.get(key) or json_data[key]:
-        merged_data[key] = value
-    os.unlink(trace_file)
-
-  with open(merged_file, 'w') as f:
-    json.dump(merged_data, f)
-  return [merged_file] + other_files
-
-
-def PackageTraces(trace_files, output=None, compress=False, write_json=False):
-  trace_files = _MergeTracesIfNeeded(trace_files)
-  if not write_json:
-    html_file = os.path.splitext(trace_files[0])[0] + '.html'
-    _PackageTracesAsHtml(trace_files, html_file)
-    trace_files = [html_file]
-
-  if compress and len(trace_files) == 1:
-    result = output or trace_files[0] + '.gz'
-    _CompressFile(trace_files[0], result)
-  elif len(trace_files) > 1:
-    result = output or 'chrome-combined-trace-%s.zip' % util.GetTraceTimestamp()
-    _ArchiveFiles(trace_files, result)
-  elif output:
-    result = output
-    shutil.move(trace_files[0], result)
-  else:
-    result = trace_files[0]
-  return result