Make page_cycler.py fully measure memory for each page.

build/android/pylib/android_commands.py

Index: build/android/pylib/android_commands.py
diff --git a/build/android/pylib/android_commands.py b/build/android/pylib/android_commands.py
index 8d8949cac74c8db343ff68b5c9a33da11d462bf8..eab9916bdb30b242850f9c3d7833fefda416f8a2 100644
--- a/build/android/pylib/android_commands.py
+++ b/build/android/pylib/android_commands.py
@@ -23,8 +23,6 @@ import cmd_helper
 import constants
 import screenshot
 
-from utils import host_path_finder
-
 try:
   from pylib import pexpect
 except:
@@ -1445,20 +1443,6 @@ class AndroidCommands(object):
     logging.warning('Could not find disk IO stats.')
     return None
 
-  def PurgeUnpinnedAshmem(self):
-    """Purges the unpinned ashmem memory for the whole system.
-
-    This can be used to make memory measurements more stable in particular.
-    """
-    host_path = host_path_finder.GetMostRecentHostPath('purge_ashmem')
-    if not host_path:
-      raise Exception('Could not find the purge_ashmem binary.')
-    device_path = os.path.join(constants.TEST_EXECUTABLE_DIR, 'purge_ashmem')
-    self.PushIfNeeded(host_path, device_path)
-    if self.RunShellCommand(device_path, log_result=True):
-      return
-    raise Exception('Error while purging ashmem.')
-
   def GetMemoryUsageForPid(self, pid):
     """Returns the memory usage for given pid.