Reorganize Android's test scripts into packages.

build/android/pylib/instrumentation/run_java_tests.py

Index: build/android/pylib/instrumentation/run_java_tests.py
diff --git a/build/android/pylib/run_java_tests.py b/build/android/pylib/instrumentation/run_java_tests.py
similarity index 97%
rename from build/android/pylib/run_java_tests.py
rename to build/android/pylib/instrumentation/run_java_tests.py
index 07b45e0ea9dfa857bafeb563699dcabfd4c14806..34ce733a67544cb2b0548721f8396ea61d44a97a 100644
--- a/build/android/pylib/run_java_tests.py
+++ b/build/android/pylib/instrumentation/run_java_tests.py
@@ -12,19 +12,21 @@ import shutil
 import sys
 import time
 
-import android_commands
+from pylib import android_commands
+from pylib import cmd_helper
+from pylib import constants
+from pylib import sharded_tests_queue
+from pylib import valgrind_tools
+from pylib.android_commands import errors
+from pylib.base_test_runner import BaseTestRunner
+from pylib.base_test_sharder import BaseTestSharder, SetTestsContainer
+from pylib.forwarder import Forwarder
+from pylib.json_perf_parser import GetAverageRunInfoFromJSONString
+from pylib.perf_tests_helper import PrintPerfResult
+from pylib.test_result import SingleTestResult, TestResults
+
 import apk_info
-from base_test_runner import BaseTestRunner
-from base_test_sharder import BaseTestSharder, SetTestsContainer
-import cmd_helper
-import constants
-import errors
-from forwarder import Forwarder
-from json_perf_parser import GetAverageRunInfoFromJSONString
-from perf_tests_helper import PrintPerfResult
-import sharded_tests_queue
-from test_result import SingleTestResult, TestResults
-import valgrind_tools
+
 
 _PERF_TEST_ANNOTATION = 'PerfTest'