Add multi-architecture support in telemetry.

build/android/pylib/device/device_utils.py

Index: build/android/pylib/device/device_utils.py
diff --git a/build/android/pylib/device/device_utils.py b/build/android/pylib/device/device_utils.py
index fccdd619d02322e10763424405f78aa477e82c6a..39dc48c1409f5134118495813b00bb363e1ebc32 100644
--- a/build/android/pylib/device/device_utils.py
+++ b/build/android/pylib/device/device_utils.py
@@ -734,6 +734,22 @@ class DeviceUtils(object):
     self.old_interface.system_properties[property_name] = value
 
   @decorators.WithTimeoutAndRetriesFromInstance()
+  def GetABI(self, timeout=None, retries=None):
+    """Gets the device main ABI.
+
+    Args:
+      timeout: timeout in seconds
+      retries: number of retries
+
+    Returns:
+      The device's main ABI name.
+
+    Raises:
+      CommandTimeoutError on timeout.
+    """
+    return self.GetProp('ro.product.cpu.abi')
+
+  @decorators.WithTimeoutAndRetriesFromInstance()
   def GetPids(self, process_name, timeout=None, retries=None):
     """Returns the PIDs of processes with the given name.
 
@@ -869,4 +885,3 @@ class DeviceUtils(object):
     return parallelizer_type([
         d if isinstance(d, DeviceUtils) else DeviceUtils(d)
         for d in devices])
-