Update the six library to 1.15.0

Bug: 1103670
Change-Id: Ie818f0ed2e29c3290b2141a3e47478941d992c57
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2324179
Reviewed-by: John Chen <johnchen@chromium.org>
Reviewed-by: Dirk Pranke <dpranke@google.com>
Commit-Queue: Kyle Ju <kyleju@chromium.org>
Cr-Commit-Position: refs/heads/master@{#793868}

.vpython

@@ -153,7 +153,7 @@ wheel: <
 >
 wheel: <
   name: "infra/python/wheels/six-py2_py3"
-  version: "version:1.10.0"
+  version: "version:1.15.0"
 >
 wheel: <
   name: "infra/python/wheels/pyftpdlib-py2_py3"
@@ -218,7 +218,7 @@ wheel: <
 #   third_party/catapult
 wheel: <
   name: "infra/python/wheels/six-py2_py3"
-  version: "version:1.10.0"
+  version: "version:1.15.0"
 >
 wheel: <
   name: "infra/python/wheels/pbr-py2_py3"
@@ -248,7 +248,7 @@ wheel <
 
 wheel <
   name: "infra/python/wheels/six-py2_py3"
-  version: "version:1.10.0"
+  version: "version:1.15.0"
 >
 
 wheel <

third_party/blink/web_tests/WebDriverExpectations

@@ -78,6 +78,19 @@ crbug.com/1020018 [ Linux ] external/wpt/webdriver/tests/get_active_element/get.
 crbug.com/1020018 [ Linux ] external/wpt/webdriver/tests/get_active_element/get.py>>test_sucess_input_non_interactable [ Failure ]
 
 # ====== New tests from wpt-importer added here ======
+crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/perform_actions/pointer_tripleclick.py>>test_tripleclick_at_coordinates [ Failure ]
+crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/minimize_window/minimize.py>>test_fully_exit_fullscreen [ Failure ]
+crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/get_named_cookie/get.py>>test_duplicated_cookie [ Failure ]
+crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/print/user_prompts.py>>test_dismiss[capabilities0-confirm-False] [ Failure ]
+crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/print/user_prompts.py>>test_accept[capabilities0-prompt-] [ Failure ]
+crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/add_cookie/add.py>>test_add_cookie_with_valid_samesite_flag[None] [ Failure ]
+crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/print/user_prompts.py>>test_accept[capabilities0-alert-None] [ Failure ]
+crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/get_named_cookie/get.py>>test_get_named_session_cookie [ Failure ]
+crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/print/user_prompts.py>>test_accept[capabilities0-confirm-True] [ Failure ]
+crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/print/user_prompts.py>>test_dismiss[capabilities0-alert-None] [ Failure ]
+crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/get_named_cookie/get.py>>test_get_named_cookie [ Failure ]
+crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/print/printcmd.py>>test_html_document [ Failure ]
+crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/print/user_prompts.py>>test_dismiss[capabilities0-prompt-None] [ Failure ]
 crbug.com/626703 [ Linux ] external/wpt/webdriver/tests/idlharness.html [ Failure ]
 crbug.com/626703 [ Mac ] external/wpt/webdriver/tests/idlharness.html [ Failure ]
 crbug.com/626703 [ Win ] external/wpt/webdriver/tests/idlharness.html [ Failure ]