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

content/public/test/content_browser_test.cc

Index: content/public/test/content_browser_test.cc
diff --git a/content/public/test/content_browser_test.cc b/content/public/test/content_browser_test.cc
index c8f358b034f584a76b823aefd0fc9c1a8e065e26..933f5148da37e88182f7e7ffacec364967c3869e 100644
--- a/content/public/test/content_browser_test.cc
+++ b/content/public/test/content_browser_test.cc
@@ -22,6 +22,7 @@
 #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"
@@ -57,6 +58,7 @@ 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);