Rename ShellBaseTestCase as WebShellTestCase.

ios/web/shell/test/earl_grey/web_shell_test_case.h

Index: ios/web/shell/test/earl_grey/web_shell_test_case.h
diff --git a/ios/web/shell/test/earl_grey/shell_base_test_case.h b/ios/web/shell/test/earl_grey/web_shell_test_case.h
similarity index 52%
rename from ios/web/shell/test/earl_grey/shell_base_test_case.h
rename to ios/web/shell/test/earl_grey/web_shell_test_case.h
index 32578c9d1ccfb37c0d71525aaab5b3cb33ea4d9a..66f9321ba3a9b2ab85cb0c80909939a840182b88 100644
--- a/ios/web/shell/test/earl_grey/shell_base_test_case.h
+++ b/ios/web/shell/test/earl_grey/web_shell_test_case.h
@@ -2,14 +2,14 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef IOS_WEB_SHELL_TEST_EARL_GREY_SHELL_BASE_TEST_CASE_H_
-#define IOS_WEB_SHELL_TEST_EARL_GREY_SHELL_BASE_TEST_CASE_H_
+#ifndef IOS_WEB_SHELL_TEST_EARL_GREY_WEB_SHELL_TEST_CASE_H_
+#define IOS_WEB_SHELL_TEST_EARL_GREY_WEB_SHELL_TEST_CASE_H_
 
 #import <XCTest/XCTest.h>
 
 // Base class for all web shell Earl Grey tests.
-@interface ShellBaseTestCase : XCTestCase
+@interface WebShellTestCase : XCTestCase
 
 @end
 
-#endif  // IOS_WEB_SHELL_TEST_EARL_GREY_SHELL_BASE_TEST_CASE_H_
+#endif  // IOS_WEB_SHELL_TEST_EARL_GREY_WEB_SHELL_TEST_CASE_H_