InstantExtended: Remove overlay control code.

chrome/browser/ui/search/instant_page.h

Index: chrome/browser/ui/search/instant_page.h
diff --git a/chrome/browser/ui/search/instant_page.h b/chrome/browser/ui/search/instant_page.h
index c11efe6de1f090d4c5517fb9938de8a7802e6a8d..db413cc4df4fae3eb2f37698ac9dbc2efed69ee7 100644
--- a/chrome/browser/ui/search/instant_page.h
+++ b/chrome/browser/ui/search/instant_page.h
@@ -33,8 +33,8 @@ class Rect;
 
 // InstantPage is used to exchange messages with a page that implements the
 // Instant/Embedded Search API (http://dev.chromium.org/embeddedsearch).
-// InstantPage is not used directly but via one of its derived classes:
-// InstantOverlay, InstantNTP and InstantTab.
+// InstantPage is not used directly but via one of its derived classes,
+// InstantNTP and InstantTab.
 class InstantPage : public content::WebContentsObserver,
                     public SearchModelObserver {
  public:
@@ -61,22 +61,6 @@ class InstantPage : public content::WebContentsObserver,
         const content::WebContents* contents,
         const GURL& url) = 0;
 
-    // Called when the page has suggestions. Usually in response to Update(),
-    // SendAutocompleteResults() or UpOrDownKeyPressed().
-    virtual void SetSuggestions(
-        const content::WebContents* contents,
-        const std::vector<InstantSuggestion>& suggestions) = 0;
-
-    // Called when the page wants to be shown. Usually in response to Update()
-    // or SendAutocompleteResults().
-    virtual void ShowInstantOverlay(const content::WebContents* contents,
-                                    int height,
-                                    InstantSizeUnits units) = 0;
-
-    // Called when the page shows suggestions for logging purposes, regardless
-    // of whether the page is processing the call.
-    virtual void LogDropdownShown() = 0;
-
     // Called when the page wants the omnibox to be focused. |state| specifies
     // the omnibox focus state.
     virtual void FocusOmnibox(const content::WebContents* contents,
@@ -151,8 +135,6 @@ class InstantPage : public content::WebContentsObserver,
   virtual bool ShouldProcessRenderViewCreated();
   virtual bool ShouldProcessRenderViewGone();
   virtual bool ShouldProcessAboutToNavigateMainFrame();
-  virtual bool ShouldProcessSetSuggestions();
-  virtual bool ShouldProcessShowInstantOverlay();
   virtual bool ShouldProcessFocusOmnibox();
   virtual bool ShouldProcessNavigateToURL();
   virtual bool ShouldProcessDeleteMostVisitedItem();
@@ -202,11 +184,6 @@ class InstantPage : public content::WebContentsObserver,
   // Update the status of Instant support.
   void InstantSupportDetermined(bool supports_instant);
 
-  void OnSetSuggestions(int page_id,
-                        const std::vector<InstantSuggestion>& suggestions);
-  void OnShowInstantOverlay(int page_id,
-                            int height,
-                            InstantSizeUnits units);
   void OnFocusOmnibox(int page_id, OmniboxFocusState state);
   void OnSearchBoxNavigate(int page_id,
                            const GURL& url,