[Telemetry] Reorganize everything.

tools/telemetry/telemetry/core/chrome/inspector_runtime.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.
-class EvaluateException(Exception):
-  pass
+from telemetry.core import exceptions
 
 class InspectorRuntime(object):
   def __init__(self, inspector_backend):
     self._inspector_backend = inspector_backend
     self._inspector_backend.RegisterDomain(
         'Runtime',
         self._OnNotification,
         self._OnClose)
 
   def _OnNotification(self, msg):
@@ skipping 23 matching lines @@
     """
     request = {
       'method': 'Runtime.evaluate',
       'params': {
         'expression': expr,
         'returnByValue': True
         }
       }
     res = self._inspector_backend.SyncRequest(request, timeout)
     if 'error' in res:
-      raise EvaluateException(res['error']['message'])
+      raise exceptions.EvaluateException(res['error']['message'])
 
     if 'wasThrown' in res['result'] and res['result']['wasThrown']:
       # TODO(nduca): propagate stacks from javascript up to the python
       # exception.
-      raise EvaluateException(res['result']['result']['description'])
+      raise exceptions.EvaluateException(res['result']['result']['description'])
     if res['result']['result']['type'] == 'undefined':
       return None
     return res['result']['result']['value']