diff --git a/android/apk_operations.py b/android/apk_operations.py
index 1d657611c..78400c7a1 100755
--- a/android/apk_operations.py
+++ b/android/apk_operations.py
@@ -679,16 +679,16 @@ class _LogcatProcessor(object):
     # pylint:disable=no-self-use
     if dim:
       return ''
-    style = ''
+    style = colorama.Fore.BLACK
     if priority == 'E' or priority == 'F':
-      style = colorama.Back.RED
+      style += colorama.Back.RED
     elif priority == 'W':
-      style = colorama.Back.YELLOW
+      style += colorama.Back.YELLOW
     elif priority == 'I':
-      style = colorama.Back.GREEN
+      style += colorama.Back.GREEN
     elif priority == 'D':
-      style = colorama.Back.BLUE
-    return style + colorama.Fore.BLACK
+      style += colorama.Back.BLUE
+    return style
 
   def _ParseLine(self, line):
     tokens = line.split(None, 6)
@@ -715,7 +715,7 @@ class _LogcatProcessor(object):
         date, invokation_time, pid, tid, priority, tag, original_message)
 
   def _PrintParsedLine(self, parsed_line, dim=False):
-    tid_style = ''
+    tid_style = colorama.Style.NORMAL
     # Make the main thread bright.
     if not dim and parsed_line.pid == parsed_line.tid:
       tid_style = colorama.Style.BRIGHT
diff --git a/android/pylib/local/device/local_device_environment.py b/android/pylib/local/device/local_device_environment.py
index 4d7aa82ad..bb958140c 100644
--- a/android/pylib/local/device/local_device_environment.py
+++ b/android/pylib/local/device/local_device_environment.py
@@ -152,7 +152,7 @@ class LocalDeviceEnvironment(environment.Environment):
 
     @handle_shard_failures_with(on_failure=self.BlacklistDevice)
     def prepare_device(d):
-      d.WaitUntilFullyBooted()
+      d.WaitUntilFullyBooted(timeout=120)
 
       if self._enable_device_cache:
         cache_path = _DeviceCachePath(d)
diff --git a/android/pylib/valgrind_tools.py b/android/pylib/valgrind_tools.py
index 9fdaddb7d..4689dc384 100644
--- a/android/pylib/valgrind_tools.py
+++ b/android/pylib/valgrind_tools.py
@@ -6,15 +6,11 @@
 
 from __future__ import print_function
 
-import glob
 import logging
-import os.path
-import subprocess
 import sys
 
 from devil.android import device_errors
 from devil.android.valgrind_tools import base_tool
-from pylib.constants import DIR_SOURCE_ROOT
 
 
 def SetChromeTimeoutScale(device, scale):
@@ -44,19 +40,7 @@ class AddressSanitizerTool(base_tool.BaseTool):
   @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(
-        [os.path.join(
-             DIR_SOURCE_ROOT,
-             'tools/android/asan/third_party/asan_device_setup.sh'),
-         '--device', str(device),
-         '--lib', libs[0],
-         '--extra-options', AddressSanitizerTool.EXTRA_OPTIONS])
-    device.WaitUntilFullyBooted()
+    del device
 
   def GetTestWrapper(self):
     return AddressSanitizerTool.WRAPPER_NAME