Replace TOUCH_UI condition in WebUI with dynamic flag.

chrome/browser/ui/webui/options/options_ui.cc

Index: chrome/browser/ui/webui/options/options_ui.cc
diff --git a/chrome/browser/ui/webui/options/options_ui.cc b/chrome/browser/ui/webui/options/options_ui.cc
index 291e21787132bf302a00afdc3d25b1a07560e5bd..34551240aad46012dcb694a5eb09495bc54e9f5b 100644
--- a/chrome/browser/ui/webui/options/options_ui.cc
+++ b/chrome/browser/ui/webui/options/options_ui.cc
@@ -298,12 +298,12 @@ OptionsUI::~OptionsUI() {
 // Override.
 void OptionsUI::RenderViewCreated(RenderViewHost* render_view_host) {
   SetCommandLineString(render_view_host);
-  WebUI::RenderViewCreated(render_view_host);
+  ChromeWebUI::RenderViewCreated(render_view_host);
 }
 
 void OptionsUI::RenderViewReused(RenderViewHost* render_view_host) {
   SetCommandLineString(render_view_host);
-  WebUI::RenderViewReused(render_view_host);
+  ChromeWebUI::RenderViewReused(render_view_host);
 }
 
 void OptionsUI::DidBecomeActiveForReusedRenderView() {
@@ -315,7 +315,7 @@ void OptionsUI::DidBecomeActiveForReusedRenderView() {
   // initialized).
   CallJavascriptFunction("OptionsPage.reinitializeCore");
 
-  WebUI::DidBecomeActiveForReusedRenderView();
+  ChromeWebUI::DidBecomeActiveForReusedRenderView();
 }
 
 // static