[Telemetry] Reorganize everything.

tools/telemetry/telemetry/core/chrome/timeline_event_unittest.py

 # Copyright (c) 2013 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 unittest
 
-from telemetry.timeline_event import TimelineEvent
+from telemetry.core.chrome import timeline_event
 
 class TimelineEventTest(unittest.TestCase):
   def testChildrenLogic(self):
     # [      top          ]
     #   [ a  ]    [  b  ]
     #    [x]
-    top = TimelineEvent('top', 0, 10)
-    a = TimelineEvent('a', 1, 2)
-    x = TimelineEvent('x', 1.5, 0.25)
-    b = TimelineEvent('b', 5, 2)
+    top = timeline_event.TimelineEvent('top', 0, 10)
+    a = timeline_event.TimelineEvent('a', 1, 2)
+    x = timeline_event.TimelineEvent('x', 1.5, 0.25)
+    b = timeline_event.TimelineEvent('b', 5, 2)
     top.children.extend([a, b])
     a.children.append(x)
 
     all_children = top.GetAllChildrenRecursive(include_self=True)
     self.assertEquals([top, a, x, b], all_children)
 
     self.assertEquals(x.self_time_ms, 0.25)
     self.assertEquals(a.self_time_ms, 1.75) # 2 - 0.25
     self.assertEquals(top.self_time_ms, 6) # 10 - 2 -2