create temp avd when running tests on multiple emulators

build/android/run_tests.py

Index: build/android/run_tests.py
diff --git a/build/android/run_tests.py b/build/android/run_tests.py
index f749aaec8d92b035250e297da1ff3f83eec9c071..d66bee316398cba5abae921202a9ed3389e1d0fb 100755
--- a/build/android/run_tests.py
+++ b/build/android/run_tests.py
@@ -325,7 +325,8 @@ def _RunATestSuite(options):
   if options.use_emulator:
     for n in range(options.use_emulator):
       t = TimeProfile('Emulator launch %d' % n)
-      buildbot_emulator = emulator.Emulator(options.fast_and_loose)
+      avd_name =  None if n == 0 else 'run_tests_avd_%d' % n

[bulach, 2012/07/16 11:39:13]

maybe clearer as:
avd_name = None
if n > 0:
  # Creates a temporary AVD for the extra emulators.
  avd_name = 'run_tests_avd_%d' % n

[Wei James(wistoch), 2012/07/16 13:04:38]

fixed. thanks

+      buildbot_emulator = emulator.Emulator(avd_name, options.fast_and_loose)
       buildbot_emulator.Launch(kill_all_emulators=n == 0)
       t.Stop()
       buildbot_emulators.append(buildbot_emulator)