[chrome_remote_control] Add pylint to PRESUMMIT and fix lint

tools/chrome_remote_control/chrome_remote_control/__init__.py

Index: tools/chrome_remote_control/chrome_remote_control/__init__.py
diff --git a/tools/chrome_remote_control/chrome_remote_control/__init__.py b/tools/chrome_remote_control/chrome_remote_control/__init__.py
index 0d4b0e580c10c98b681b973a9b98b8201534a59c..5464e64ee5a3704603ba6278b0a91d7a671edb63 100644
--- a/tools/chrome_remote_control/chrome_remote_control/__init__.py
+++ b/tools/chrome_remote_control/chrome_remote_control/__init__.py
@@ -4,11 +4,12 @@
 """A library for chrome-based tests.
 
 """
-from chrome_remote_control.browser_finder import *
-from chrome_remote_control.browser_options import *
-from chrome_remote_control.browser import *
-from chrome_remote_control.tab import *
-from chrome_remote_control.util import *
+from chrome_remote_control.browser_finder import FindBrowser
+from chrome_remote_control.browser_finder import GetAllAvailableBrowserTypes
+from chrome_remote_control.browser_options import BrowserOptions
+from chrome_remote_control.browser import Browser
+from chrome_remote_control.tab import Tab
+from chrome_remote_control.util import TimeoutException, WaitFor
 
 def CreateBrowser(browser_type):
   """Shorthand way to create a browser of a given type