Move telemetry/core/timeline and timeline_data to telemetry/timeline.

content/test/gpu/gpu_tests/memory.py

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 import memory_expectations
 import page_sets
 
 from telemetry import test
 from telemetry.page import page_test
-from telemetry.core.timeline import counter
-from telemetry.core.timeline import model
+from telemetry.timeline import counter
+from telemetry.timeline import model
 
 MEMORY_LIMIT_MB = 192
 SINGLE_TAB_LIMIT_MB = 192
 WIGGLE_ROOM_MB = 8
 
 test_harness_script = r"""
   var domAutomationController = {};
   domAutomationController._finished = false;
 
   domAutomationController.send = function(msg) {
@@ skipping 75 matching lines @@
   page_set = page_sets.MemoryTestsPageSet
 
   def CreateExpectations(self, page_set):
     return memory_expectations.MemoryExpectations()
 
   def CreatePageSet(self, options):
     page_set = super(Memory, self).CreatePageSet(options)
     for page in page_set.pages:
       page.script_to_evaluate_on_commit = test_harness_script
     return page_set