[Android] Switch KillAll, StartActivity, and BroadcastIntent to DeviceUtils.

build/android/pylib/device/device_errors.py

Index: build/android/pylib/device/device_errors.py
diff --git a/build/android/pylib/device/device_errors.py b/build/android/pylib/device/device_errors.py
index 1db7c1b1499b56f936c2f012de339a096429b0b0..7cfc87370536d5cd4d81feec3c6501cd845725cd 100644
--- a/build/android/pylib/device/device_errors.py
+++ b/build/android/pylib/device/device_errors.py
@@ -14,10 +14,18 @@ class BaseError(Exception):
 class CommandFailedError(BaseError):
   """Exception for command failures."""
 
-  def __init__(self, cmd, msg, device=None):
+  def __init__(self, msg, device=None):
     super(CommandFailedError, self).__init__(
-        (('device %s: ' % device) if device else '') +
-        'adb command \'%s\' failed with message: \'%s\'' % (' '.join(cmd), msg))
+        '%s%s' % ('(device: %s) ' % device if device else '', msg))
+
+
+class AdbCommandFailedError(CommandFailedError):
+  """Exception for adb command failures."""
+
+  def __init__(self, cmd, msg, device=None):
+    super(AdbCommandFailedError, self).__init__(
+        'adb command \'%s\' failed with message: \'%s\'' % (' '.join(cmd), msg),
+        device=device)
 
 
 class CommandTimeoutError(BaseError):