Reset the default value of touch event flag back to "Auto".

content/public/test/content_browser_test.cc

 // Copyright (c) 2011 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 "content/public/test/content_browser_test.h"
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
 #include "base/run_loop.h"
 #include "base/threading/thread_restrictions.h"
 #include "build/build_config.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/common/content_paths.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/url_constants.h"
 #include "content/shell/browser/shell.h"
 #include "content/shell/browser/shell_browser_context.h"
 #include "content/shell/browser/shell_content_browser_client.h"
 #include "content/shell/common/shell_switches.h"
 #include "content/shell/renderer/layout_test/layout_test_content_renderer_client.h"
 #include "content/test/test_content_client.h"
+#include "ui/events/event_switches.h"
 
 #if defined(OS_ANDROID)
 #include "content/shell/app/shell_main_delegate.h"
 #endif
 
 #if defined(OS_MACOSX)
 #include "base/mac/scoped_nsautorelease_pool.h"
 #endif
 
 #if !defined(OS_CHROMEOS) && defined(OS_LINUX)
@@ skipping 15 matching lines @@
   base::FilePath content_test_data(FILE_PATH_LITERAL("content/test/data"));
   CreateTestServer(content_test_data);
 }
 
 ContentBrowserTest::~ContentBrowserTest() {
 }
 
 void ContentBrowserTest::SetUp() {
   base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
   command_line->AppendSwitch(switches::kContentBrowserTest);
+  command_line->AppendSwitch(switches::kTouchEvents);

[sadrul, 2016/11/30 20:53:13]

This affects all tests. Are you sure you want to set it here? Should you instead
set it for the tests that depend on it? (see the various overrides of
SetUpCommandLine() that add custom switches)

 
   SetUpCommandLine(command_line);
 
 #if defined(OS_ANDROID)
   shell_main_delegate_.reset(new ShellMainDelegate);
   shell_main_delegate_->PreSandboxStartup();
   if (command_line->HasSwitch(switches::kSingleProcess)) {
     // We explicitly leak the new ContentRendererClient as we're
     // setting a global that may be used after ContentBrowserTest is
     // destroyed.
@@ skipping 91 matching lines @@
 
 Shell* ContentBrowserTest::CreateOffTheRecordBrowser() {
   return Shell::CreateNewWindow(
       ShellContentBrowserClient::Get()->off_the_record_browser_context(),
       GURL(url::kAboutBlankURL),
       NULL,
       gfx::Size());
 }
 
 }  // namespace content