[Telemetry] Reorganize everything.

tools/telemetry/telemetry/android_browser_backend.py

Index: tools/telemetry/telemetry/android_browser_backend.py
diff --git a/tools/telemetry/telemetry/android_browser_backend.py b/tools/telemetry/telemetry/android_browser_backend.py
deleted file mode 100644
index 290e71dd13c97a989a60efa727fd921df9688a25..0000000000000000000000000000000000000000
--- a/tools/telemetry/telemetry/android_browser_backend.py
+++ /dev/null
@@ -1,190 +0,0 @@
-# Copyright (c) 2012 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 logging
-import os
-import subprocess
-import sys
-import tempfile
-import time
-
-from telemetry import adb_commands
-from telemetry import browser_backend
-from telemetry import browser_gone_exception
-
-class AndroidBrowserBackend(browser_backend.BrowserBackend):
-  """The backend for controlling a browser instance running on Android.
-  """
-  def __init__(self, options, adb, package, is_content_shell,
-               cmdline_file, activity, devtools_remote_port):
-    super(AndroidBrowserBackend, self).__init__(
-        is_content_shell=is_content_shell,
-        supports_extensions=False, options=options)
-    if len(options.extensions_to_load) > 0:
-      raise browser_backend.ExtensionsNotSupportedException(
-          'Android browser does not support extensions.')
-    # Initialize fields so that an explosion during init doesn't break in Close.
-    self._options = options
-    self._adb = adb
-    self._package = package
-    self._cmdline_file = cmdline_file
-    self._activity = activity
-    if not options.keep_test_server_ports:
-      adb_commands.ResetTestServerPortAllocation()
-    self._port = adb_commands.AllocateTestServerPort()
-    self._devtools_remote_port = devtools_remote_port
-
-    # Kill old browser.
-    self._adb.CloseApplication(self._package)
-    self._adb.KillAll('device_forwarder')
-    self._adb.Forward('tcp:%d' % self._port, self._devtools_remote_port)
-
-    # Chrome Android doesn't listen to --user-data-dir.
-    # TODO: symlink the app's Default, files and cache dir
-    # to somewhere safe.
-    if not is_content_shell and not options.dont_override_profile:
-      # Set up the temp dir
-      # self._tmpdir = '/sdcard/telemetry_data'
-      # self._adb.RunShellCommand('rm -r %s' %  self._tmpdir)
-      # args.append('--user-data-dir=%s' % self._tmpdir)
-      pass
-
-    # Set up the command line.
-    if is_content_shell:
-      pseudo_exec_name = 'content_shell'
-    else:
-      pseudo_exec_name = 'chrome'
-
-    args = [pseudo_exec_name]
-    args.extend(self.GetBrowserStartupArgs())
-
-    with tempfile.NamedTemporaryFile() as f:
-      def EscapeIfNeeded(arg):
-        params = arg.split('=')
-        if (len(params) == 2 and
-            params[1] and params[1][0] == '"' and params[1][-1] == '"'):
-          # CommandLine.java requires this extra escaping.
-          return '%s="\\%s\\"' % (params[0], params[1])
-        return arg.replace(' ', '" "')
-      f.write(' '.join([EscapeIfNeeded(arg) for arg in args]))
-      f.flush()
-      self._adb.Push(f.name, cmdline_file)
-
-    # Force devtools protocol on, if not already done and we can access
-    # protected files.
-    if (not is_content_shell and
-       self._adb.Adb().CanAccessProtectedFileContents()):
-      # Make sure we can find the apps' prefs file
-      app_data_dir = '/data/data/%s' % self._package
-      prefs_file = (app_data_dir +
-                    '/app_chrome/Default/Preferences')
-      if not self._adb.FileExistsOnDevice(prefs_file):
-        # Start it up the first time so we can tweak the prefs.
-        self._adb.StartActivity(self._package,
-                                self._activity,
-                                True,
-                                None,
-                                None)
-        retries = 0
-        timeout = 3
-        time.sleep(timeout)
-        while not self._adb.Adb().GetProtectedFileContents(prefs_file):
-          time.sleep(timeout)
-          retries += 1
-          timeout *= 2
-          if retries == 3:
-            logging.critical('android_browser_backend: Could not find '
-                             'preferences file %s for %s',
-                             prefs_file, self._package)
-            raise browser_gone_exception.BrowserGoneException(
-                'Missing preferences file.')
-        self._adb.CloseApplication(self._package)
-
-      preferences = json.loads(''.join(
-          self._adb.Adb().GetProtectedFileContents(prefs_file)))
-      changed = False
-      if 'devtools' not in preferences:
-        preferences['devtools'] = {}
-        changed = True
-      if not preferences['devtools'].get('remote_enabled'):
-        preferences['devtools']['remote_enabled'] = True
-        changed = True
-      if changed:
-        logging.warning('Manually enabled devtools protocol on %s' %
-                        self._package)
-        txt = json.dumps(preferences, indent=2)
-        self._adb.Adb().SetProtectedFileContents(prefs_file, txt)
-
-    # Start it up with a fresh log.
-    self._adb.RunShellCommand('logcat -c')
-    self._adb.StartActivity(self._package,
-                            self._activity,
-                            True,
-                            None,
-                            'chrome://newtab/')
-    try:
-      self._WaitForBrowserToComeUp()
-      self._PostBrowserStartupInitialization()
-    except browser_gone_exception.BrowserGoneException:
-      logging.critical('Failed to connect to browser.')
-      if not self._adb.IsRootEnabled():
-        logging.critical(
-          'Ensure web debugging is enabled in Chrome at '
-          '"Settings > Developer tools > Enable USB Web debugging".')
-      sys.exit(1)
-    except:
-      import traceback
-      traceback.print_exc()
-      self.Close()
-      raise
-
-  def GetBrowserStartupArgs(self):
-    args = super(AndroidBrowserBackend, self).GetBrowserStartupArgs()
-    args.append('--disable-fre')
-    return args
-
-  def __del__(self):
-    self.Close()
-
-  def Close(self):
-    super(AndroidBrowserBackend, self).Close()
-
-    self._adb.RunShellCommand('rm %s' % self._cmdline_file)
-    self._adb.CloseApplication(self._package)
-
-  def IsBrowserRunning(self):
-    pids = self._adb.ExtractPid(self._package)
-    return len(pids) != 0
-
-  def GetRemotePort(self, local_port):
-    return local_port
-
-  def GetStandardOutput(self):
-    # If we can find symbols and there is a stack, output the symbolized stack.
-    symbol_paths = [
-        os.path.join(adb_commands.GetOutDirectory(), 'Release', 'lib.target'),
-        os.path.join(adb_commands.GetOutDirectory(), 'Debug', 'lib.target')]
-    for symbol_path in symbol_paths:
-      if not os.path.isdir(symbol_path):
-        continue
-      with tempfile.NamedTemporaryFile() as f:
-        lines = self._adb.RunShellCommand('logcat -d')
-        for line in lines:
-          f.write(line + '\n')
-        symbolized_stack = None
-        try:
-          logging.info('Symbolizing stack...')
-          symbolized_stack = subprocess.Popen([
-              'ndk-stack', '-sym', symbol_path,
-              '-dump', f.name], stdout=subprocess.PIPE).communicate()[0]
-        except Exception:
-          pass
-        if symbolized_stack:
-          return symbolized_stack
-    # Otherwise, just return the last 100 lines of logcat.
-    return '\n'.join(self._adb.RunShellCommand('logcat -d -t 100'))
-
-  def CreateForwarder(self, *port_pairs):
-    return adb_commands.Forwarder(self._adb, *port_pairs)