Remove references to hixi76 websocket implementation in browser_tests.isolate.

chrome/browser_tests.isolate

Index: chrome/browser_tests.isolate
diff --git a/chrome/browser_tests.isolate b/chrome/browser_tests.isolate
index d853b3a481ea4efc831695847ec81c77f2fb4543..bae0b0996201a76996b571fb738b938b025445b3 100644
--- a/chrome/browser_tests.isolate
+++ b/chrome/browser_tests.isolate
@@ -1338,37 +1338,6 @@
           '../third_party/WebKit/LayoutTests/fast/workers/worker-messageport-gc.html',
           '../third_party/WebKit/LayoutTests/fast/workers/worker-multi-port.html',
           '../third_party/WebKit/LayoutTests/http/tests/websocket/tests/handler_map.txt',
-          '../third_party/WebKit/LayoutTests/http/tests/websocket/tests/hixie76/bad-handshake-crash_wsh.py',
-          '../third_party/WebKit/LayoutTests/http/tests/websocket/tests/hixie76/client-close_wsh.py',
-          '../third_party/WebKit/LayoutTests/http/tests/websocket/tests/hixie76/close-on-unload_wsh.py',
-          '../third_party/WebKit/LayoutTests/http/tests/websocket/tests/hixie76/echo-challenge_wsh.py',
-          '../third_party/WebKit/LayoutTests/http/tests/websocket/tests/hixie76/echo-cookie_wsh.py',
-          '../third_party/WebKit/LayoutTests/http/tests/websocket/tests/hixie76/echo-location_wsh.py',
-          '../third_party/WebKit/LayoutTests/http/tests/websocket/tests/hixie76/echo_wsh.py',
-          '../third_party/WebKit/LayoutTests/http/tests/websocket/tests/hixie76/fixed-origin_wsh.py',
-          '../third_party/WebKit/LayoutTests/http/tests/websocket/tests/hixie76/frame-length-longer-than-buffer_wsh.py',
-          '../third_party/WebKit/LayoutTests/http/tests/websocket/tests/hixie76/frame-length-overflow_wsh.py',
-          '../third_party/WebKit/LayoutTests/http/tests/websocket/tests/hixie76/frame-length-skip_wsh.py',
-          '../third_party/WebKit/LayoutTests/http/tests/websocket/tests/hixie76/handshake-error_wsh.py',
-          '../third_party/WebKit/LayoutTests/http/tests/websocket/tests/hixie76/handshake-fail-by-maxlength_wsh.py',
-          '../third_party/WebKit/LayoutTests/http/tests/websocket/tests/hixie76/handshake-fail-by-no-connection-header_wsh.py',
-          '../third_party/WebKit/LayoutTests/http/tests/websocket/tests/hixie76/handshake-fail-by-no-cr_wsh.py',
-          '../third_party/WebKit/LayoutTests/http/tests/websocket/tests/hixie76/handshake-fail-by-no-upgrade-header_wsh.py',
-          '../third_party/WebKit/LayoutTests/http/tests/websocket/tests/hixie76/handshake-fail-by-prepended-null_wsh.py',
-          '../third_party/WebKit/LayoutTests/http/tests/websocket/tests/hixie76/long-invalid-header_wsh.py',
-          '../third_party/WebKit/LayoutTests/http/tests/websocket/tests/hixie76/no-query_wsh.py',
-          '../third_party/WebKit/LayoutTests/http/tests/websocket/tests/hixie76/origin-test_wsh.py',
-          '../third_party/WebKit/LayoutTests/http/tests/websocket/tests/hixie76/protocol-test_wsh.py',
-          '../third_party/WebKit/LayoutTests/http/tests/websocket/tests/hixie76/send2_wsh.py',
-          '../third_party/WebKit/LayoutTests/http/tests/websocket/tests/hixie76/send_wsh.py',
-          '../third_party/WebKit/LayoutTests/http/tests/websocket/tests/hixie76/server-close_wsh.py',
-          '../third_party/WebKit/LayoutTests/http/tests/websocket/tests/hixie76/simple_wsh.py',
-          '../third_party/WebKit/LayoutTests/http/tests/websocket/tests/hixie76/split-binary-frame-header_wsh.py',
-          '../third_party/WebKit/LayoutTests/http/tests/websocket/tests/hixie76/unicode_wsh.py',
-          '../third_party/WebKit/LayoutTests/http/tests/websocket/tests/hixie76/unknown-frame-type_wsh.py',
-          '../third_party/WebKit/LayoutTests/http/tests/websocket/tests/hixie76/workers/resources/echo-challenge_wsh.py',
-          '../third_party/WebKit/LayoutTests/http/tests/websocket/tests/hixie76/workers/resources/echo_wsh.py',
-          '../third_party/WebKit/LayoutTests/http/tests/websocket/tests/hixie76/workers/resources/simple_wsh.py',
           '../third_party/WebKit/LayoutTests/http/tests/websocket/tests/hybi/accept-first-subprotocol_wsh.py',
           '../third_party/WebKit/LayoutTests/http/tests/websocket/tests/hybi/bad-handshake-crash_wsh.py',
           '../third_party/WebKit/LayoutTests/http/tests/websocket/tests/hybi/binary-frames_wsh.py',