Android Add _incremental targets for instrumentation tests

build/android/pylib/local/device/local_device_environment.py

Index: build/android/pylib/local/device/local_device_environment.py
diff --git a/build/android/pylib/local/device/local_device_environment.py b/build/android/pylib/local/device/local_device_environment.py
index 2ad75dd210c2468a1f483ebf4e2228eab394dac1..ac4f64c00e16820e0e57883c3c51dc9cab9f83d5 100644
--- a/build/android/pylib/local/device/local_device_environment.py
+++ b/build/android/pylib/local/device/local_device_environment.py
@@ -37,7 +37,6 @@ class LocalDeviceEnvironment(environment.Environment):
     self._max_tries = 1 + args.num_retries
     self._tool_name = args.tool
     self._enable_device_cache = args.enable_device_cache
-    self._incremental_install = args.incremental_install
     self._concurrent_adb = args.enable_concurrent_adb
     self._logcat_output_dir = args.logcat_output_dir
     self._logcat_output_file = args.logcat_output_file
@@ -91,10 +90,6 @@ class LocalDeviceEnvironment(environment.Environment):
     return self._concurrent_adb
 
   @property
-  def incremental_install(self):
-    return self._incremental_install
-
-  @property
   def parallel_devices(self):
     return parallelizer.SyncParallelizer(self.devices)