[Telemetry] Reorganize everything.

tools/telemetry/telemetry/page/click_element_action.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.
-from telemetry import inspector_runtime
-from telemetry import page as page_module
-from telemetry import page_action
-from telemetry import util
+from telemetry.core import util
+from telemetry.core import exceptions
+from telemetry.page import page as page_module
+from telemetry.page import page_action
 
 class ClickElementAction(page_action.PageAction):
   def __init__(self, attributes=None):
     super(ClickElementAction, self).__init__(attributes)
 
   def RunAction(self, page, tab, previous_action):
     def DoClick():
       assert hasattr(self, 'selector') or hasattr(self, 'text')
       if hasattr(self, 'selector'):
         code = 'document.querySelector(\'' + self.selector + '\').click();'
         try:
           tab.ExecuteJavaScript(code)
-        except inspector_runtime.EvaluateException:
+        except exceptions.EvaluateException:
           raise page_action.PageActionFailed(
               'Cannot find element with selector ' + self.selector)
       else:
         callback_code = 'function(element) { element.click(); }'
         try:
           util.FindElementAndPerformAction(tab, self.text, callback_code)
-        except inspector_runtime.EvaluateException:
+        except exceptions.EvaluateException:
           raise page_action.PageActionFailed(
               'Cannot find element with text ' + self.text)
 
     if hasattr(self, 'wait_for_navigate'):
       tab.PerformActionAndWaitForNavigate(DoClick)
     elif hasattr(self, 'wait_for_href_change'):
       old_url = tab.EvaluateJavaScript('document.location.href')
       DoClick()
       util.WaitFor(lambda: tab.EvaluateJavaScript(
           'document.location.href') != old_url, 60)
     else:
       DoClick()
 
     page_module.Page.WaitForPageToLoad(self, tab, 60)
     tab.WaitForDocumentReadyStateToBeInteractiveOrBetter()