Remove unused class MockBrowser in webkitpy/common/net/web_mock.py.

third_party/WebKit/Tools/Scripts/webkitpy/common/net/web_mock.py

Index: third_party/WebKit/Tools/Scripts/webkitpy/common/net/web_mock.py
diff --git a/third_party/WebKit/Tools/Scripts/webkitpy/common/net/web_mock.py b/third_party/WebKit/Tools/Scripts/webkitpy/common/net/web_mock.py
index 6e75ab2fde60a884aa0c17cf5feece9dbd923dee..e20fe9c7cd62b52662496c0a92c8606565737517 100644
--- a/third_party/WebKit/Tools/Scripts/webkitpy/common/net/web_mock.py
+++ b/third_party/WebKit/Tools/Scripts/webkitpy/common/net/web_mock.py
@@ -40,20 +40,3 @@ class MockWeb(object):
         if url in self.urls:
             return self.urls[url]
         return "MOCK Web result, convert 404 to None=%s" % return_none_on_404
-
-
-# FIXME: Classes which are using Browser probably want to use Web instead.
-class MockBrowser(object):
-    params = {}
-
-    def open(self, url):
-        pass
-
-    def select_form(self, name):
-        pass
-
-    def __setitem__(self, key, value):
-        self.params[key] = value
-
-    def submit(self):
-        return StringIO.StringIO()