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..5a27e8ba0cbe57f9d19c411a8c888170be4a8752 100644
--- a/build/android/pylib/device/device_utils.py
+++ b/build/android/pylib/device/device_utils.py
@@ -733,6 +733,11 @@ class DeviceUtils(object):
     """
     self.old_interface.system_properties[property_name] = value
 
+  def GetABI(self):

[jbudorick, 2014/10/14 14:51:52]

Public functions in DeviceUtils should expose timeout & retry parameters.

[Fabrice (no longer in Chrome), 2014/10/14 16:26:03]

Done.

+    """Gets the device main ABI.
+    """

[jbudorick, 2014/10/14 14:51:52]

nit: document Returns: & Raises: (should be the same as GetProp)

[Fabrice (no longer in Chrome), 2014/10/14 16:26:03]

Done.

+    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 +874,3 @@ class DeviceUtils(object):
     return parallelizer_type([
         d if isinstance(d, DeviceUtils) else DeviceUtils(d)
         for d in devices])
-