Remove Instant v1 API.

chrome/browser/ui/webui/instant_ui.h

Index: chrome/browser/ui/webui/instant_ui.h
diff --git a/chrome/browser/ui/webui/instant_ui.h b/chrome/browser/ui/webui/instant_ui.h
index 0260eeca413a8eaaafaa7423a98e5c78e2a8f62b..a5a2d8fa8bbe40a92e8f5d829a058f972cd06eab 100644
--- a/chrome/browser/ui/webui/instant_ui.h
+++ b/chrome/browser/ui/webui/instant_ui.h
@@ -7,14 +7,14 @@
 
 #include "content/public/browser/web_ui_controller.h"
 
-// Provides configuration options for instant web search.
+// Provides configuration options for Instant web search.
 class InstantUI : public content::WebUIController {
  public:
   // Constructs an instance using |web_ui| for its data sources and message
   // handlers.
   explicit InstantUI(content::WebUI* web_ui);
 
-  // Returns a scale factor to slow down instant animations.
+  // Returns a scale factor to slow down Instant animations.
   static int GetSlowAnimationScaleFactor();
 
  private: