Tab switcher theme colors no longer behind flag

chrome/common/chrome_switches.cc

Index: chrome/common/chrome_switches.cc
diff --git a/chrome/common/chrome_switches.cc b/chrome/common/chrome_switches.cc
index 706e9375f094eb8c7fa17b1ecfab393fcf7db01d..7d0d51dcf84a133bd4cd7bb071750b79e0b27720 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -1043,9 +1043,6 @@ const char kEnableHostedMode[] = "enable-hosted-mode";
 // unresponsive web content.
 const char kEnableHungRendererInfoBar[] = "enable-hung-renderer-infobar";
 
-// Enable theme colors in the tab switcher.
-const char kEnableTabSwitcherThemeColors[] = "enable-tab-switcher-theme-colors";
-
 // Enable VR UI if supported.
 const char kEnableVrShell[] = "enable-vr-shell";