Revert of [Android] Remove android_commands and android_testrunner.

build/android/pylib/valgrind_tools.py

 # 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.
 
 """
 Classes in this file define additional actions that need to be taken to run a
 test under some kind of runtime error detection tool.
 
 The interface is intended to be used as follows.
 
@@ skipping 85 matching lines @@
 
   WRAPPER_NAME = '/system/bin/asanwrapper'
   # Disable memcmp overlap check.There are blobs (gl drivers)
   # on some android devices that use memcmp on overlapping regions,
   # nothing we can do about that.
   EXTRA_OPTIONS = 'strict_memcmp=0,use_sigaltstack=1'
 
   def __init__(self, device):
     super(AddressSanitizerTool, self).__init__()
     self._device = device
+    # Configure AndroidCommands to run utils (such as md5sum_bin) under ASan.
+    # This is required because ASan is a compiler-based tool, and md5sum
+    # includes instrumented code from base.
+    device.old_interface.SetUtilWrapper(self.GetUtilWrapper())
 
   @classmethod
   def CopyFiles(cls, device):
     """Copies ASan tools to the device."""
     libs = glob.glob(os.path.join(DIR_SOURCE_ROOT,
                                   'third_party/llvm-build/Release+Asserts/',
                                   'lib/clang/*/lib/linux/',
                                   'libclang_rt.asan-arm-android.so'))
     assert len(libs) == 1
     subprocess.call(
@@ skipping 175 matching lines @@
     return
 
   clazz = TOOL_REGISTRY.get(tool_name)
   if clazz:
     clazz.CopyFiles(device)
   else:
     print 'Unknown tool %s, available tools: %s' % (
         tool_name, ', '.join(sorted(TOOL_REGISTRY.keys())))
     sys.exit(1)