Make emulator.py runnable and adjust partition size to 512

build/android/emulator.py

 #!/usr/bin/env python
 # 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.
 
 """Provides an interface to start and stop Android emulator.
 
 Assumes system environment ANDROID_NDK_ROOT has been set.
 
   Emulator: The class provides the methods to launch/shutdown the emulator with
@@ skipping 134 matching lines @@
     if kill_all_emulators:
       _KillAllEmulators()  # just to be sure
     if not self.fast_and_loose:
       self._AggressiveImageCleanup()
     (self.device, port) = self._DeviceName()
     emulator_command = [
         self.emulator,
         # Speed up emulator launch by 40%.  Really.
         '-no-boot-anim',
         # The default /data size is 64M.
-        # That's not enough for 4 unit test bundles and their data.
-        '-partition-size', '256',
+        # That's not enough for 8 unit test bundles and their data.
+        '-partition-size', '512',
         # Use a familiar name and port.
         '-avd', 'buildbot',
         '-port', str(port)]
     if not self.fast_and_loose:
       emulator_command.extend([
           # Wipe the data.  We've seen cases where an emulator
           # gets 'stuck' if we don't do this (every thousand runs or
           # so).
           '-wipe-data',
           ])
@@ skipping 73 matching lines @@
       signal.signal(sig, signal.SIG_DFL)
     self.Shutdown()
     raise KeyboardInterrupt  # print a stack
 
   def _InstallKillHandler(self):
     """Install a handler to kill the emulator when we exit unexpectedly."""
     for sig in self._SIGNALS:
       signal.signal(sig, self._ShutdownOnSignal)
 
 def main(argv):
-  Emulator().launch()
+  Emulator(True).Launch(True)
 
 
 if __name__ == '__main__':
   main(sys.argv)