Moved --top-chrome-md command line switch from chrome_switches to ui_base_switches.

ui/base/ui_base_switches.cc

Index: ui/base/ui_base_switches.cc
diff --git a/ui/base/ui_base_switches.cc b/ui/base/ui_base_switches.cc
index 483ad1b35345242c31ec4ab78f095e109122ee8c..e45b73b2b9bd410300485707ed6fe4fb7dab8acb 100644
--- a/ui/base/ui_base_switches.cc
+++ b/ui/base/ui_base_switches.cc
@@ -54,6 +54,21 @@ const char kEnableTouchEditing[] = "enable-touch-editing";
 // language[-country] where language is the 2 letter code from ISO-639.
 const char kLang[] = "lang";
 
+#if defined(ENABLE_TOPCHROME_MD)
+// Enables top Chrome material design elements.
+const char kTopChromeMD[] = "top-chrome-md";
+
+// Material design mode for the |kTopChromeMD| switch.
+const char kTopChromeMDMaterial[] = "material";
+
+// Material design hybrid mode for the |kTopChromeMD| switch. Targeted for
+// mouse/touch hybrid devices.
+const char kTopChromeMDMaterialHybrid[] = "material-hybrid";
+
+// Classic, non-material, mode for the |kTopChromeMD| switch.
+const char kTopChromeMDNonMaterial[] = "";
+#endif  // defined(ENABLE_TOPCHROME_MD)
+
 // On Windows only: requests that Chrome connect to the running Metro viewer
 // process.
 const char kViewerConnect[] = "connect-to-metro-viewer";