[chrome_remote_control] Add pylint to PRESUMMIT and fix lint

tools/chrome_remote_control/chrome_remote_control/browser_options_unittest.py

Index: tools/chrome_remote_control/chrome_remote_control/browser_options_unittest.py
diff --git a/tools/chrome_remote_control/chrome_remote_control/browser_options_unittest.py b/tools/chrome_remote_control/chrome_remote_control/browser_options_unittest.py
index 747d4bf677b0355d844d6079df26259b2e7ce875..9b52416de1721809cf3998a08eb7d8b4009160d2 100644
--- a/tools/chrome_remote_control/chrome_remote_control/browser_options_unittest.py
+++ b/tools/chrome_remote_control/chrome_remote_control/browser_options_unittest.py
@@ -11,14 +11,14 @@ class BrowserOptionsTest(unittest.TestCase):
     parser = options.CreateParser()
     parser.add_option('-x', action='store', default=3)
     parser.parse_args(['--browser', 'any'])
-    self.assertEquals(options.x, 3)
+    self.assertEquals(options.x, 3) # pylint: disable=E1101
 
   def testDefaultsPlusOverride(self):
     options = browser_options.BrowserOptions()
     parser = options.CreateParser()
     parser.add_option('-x', action='store', default=3)
     parser.parse_args(['--browser', 'any', '-x', 10])
-    self.assertEquals(options.x, 10)
+    self.assertEquals(options.x, 10) # pylint: disable=E1101
 
   def testDefaultsDontClobberPresetValue(self):
     options = browser_options.BrowserOptions()
@@ -26,21 +26,21 @@ class BrowserOptionsTest(unittest.TestCase):
     parser = options.CreateParser()
     parser.add_option('-x', action='store', default=3)
     parser.parse_args(['--browser', 'any'])
-    self.assertEquals(options.x, 7)
+    self.assertEquals(options.x, 7) # pylint: disable=E1101
 
   def testCount0(self):
     options = browser_options.BrowserOptions()
     parser = options.CreateParser()
     parser.add_option('-x', action='count', dest='v')
     parser.parse_args(['--browser', 'any'])
-    self.assertEquals(options.v, None)
+    self.assertEquals(options.v, None) # pylint: disable=E1101
 
   def testCount2(self):
     options = browser_options.BrowserOptions()
     parser = options.CreateParser()
     parser.add_option('-x', action='count', dest='v')
     parser.parse_args(['--browser', 'any', '-xx'])
-    self.assertEquals(options.v, 2)
+    self.assertEquals(options.v, 2) # pylint: disable=E1101
 
   def testOptparseMutabilityWhenSpecified(self):
     options = browser_options.BrowserOptions()