[spelling] existance to existence

content/browser/webui/web_ui_mojo_browsertest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <limits>
 #include <utility>
 
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/macros.h"
@@ skipping 186 matching lines @@
   TestWebUIControllerFactory factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WebUIMojoTest);
 };
 
 bool IsGeneratedResourceAvailable(const std::string& resource_path) {
   // Currently there is no way to have a generated file included in the isolate
   // files. If the bindings file doesn't exist assume we're on such a bot and
   // pass.
   // TODO(sky): remove this conditional when isolates support copying from gen.
-  base::ThreadRestrictions::ScopedAllowIO allow_io_for_file_existance_check;
+  base::ThreadRestrictions::ScopedAllowIO allow_io_for_file_existence_check;

[dschuyler, 2017/05/31 22:09:35]

This is an 'auto' or 'stack' var, so the variable is not used elsewhere.

   const base::FilePath test_file_path(GetFilePathForJSResource(resource_path));
   if (base::PathExists(test_file_path))
     return true;
   LOG(WARNING) << " mojom binding file doesn't exist, assuming on isolate";
   return false;
 }
 
 // Loads a webui page that contains mojo bindings and verifies a message makes
 // it from the browser to the page and back.
 IN_PROC_BROWSER_TEST_F(WebUIMojoTest, EndToEndPing) {
@@ skipping 45 matching lines @@
   NavigateToURL(shell(), embedded_test_server()->GetURL(kTestNonWebUIUrl));
   ASSERT_TRUE(ExecuteScriptAndExtractBool(
       shell()->web_contents(),
       "domAutomationController.send(" + kTestScript + ")",
       &is_native_mojo_available));
   EXPECT_FALSE(is_native_mojo_available);
 }
 
 }  // namespace
 }  // namespace content