[Telemetry] Reorganize everything.

tools/telemetry/telemetry/core/chrome/tab_list_backend.py

Index: tools/telemetry/telemetry/core/chrome/tab_list_backend.py
diff --git a/tools/telemetry/telemetry/tab_list_backend.py b/tools/telemetry/telemetry/core/chrome/tab_list_backend.py
similarity index 94%
rename from tools/telemetry/telemetry/tab_list_backend.py
rename to tools/telemetry/telemetry/core/chrome/tab_list_backend.py
index 9b4c78498c880d148f37251049d0a20b13bd7f72..ee1f4320d4679002e42e1603d6d92a059ff8ccdf 100644
--- a/tools/telemetry/telemetry/tab_list_backend.py
+++ b/tools/telemetry/telemetry/core/chrome/tab_list_backend.py
@@ -7,10 +7,10 @@ import socket
 import urllib2
 import weakref
 
-from telemetry import browser_gone_exception
-from telemetry import tab
-from telemetry import inspector_backend
-from telemetry import util
+from telemetry.core import util
+from telemetry.core import exceptions
+from telemetry.core import tab
+from telemetry.core.chrome import inspector_backend
 
 class TabListBackend(object):
   def __init__(self, browser_backend):
@@ -124,8 +124,8 @@ class TabListBackend(object):
       return tabs
     except (socket.error, httplib.BadStatusLine, urllib2.URLError):
       if not self._browser_backend.IsBrowserRunning():
-        raise browser_gone_exception.BrowserGoneException()
-      raise browser_gone_exception.BrowserConnectionGoneException()
+        raise exceptions.BrowserGoneException()
+      raise exceptions.BrowserConnectionGoneException()
 
   def _UpdateTabList(self):
     def GetDebuggerUrl(tab_info):