InstantExtended: Add js api for custom logo.

chrome/browser/ui/views/search_view_controller.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_UI_VIEWS_SEARCH_VIEW_CONTROLLER_H_
 #define CHROME_BROWSER_UI_VIEWS_SEARCH_VIEW_CONTROLLER_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 68 matching lines @@
 
   // chrome::search::SearchModelObserver overrides:
   virtual void ModeChanged(const chrome::search::Mode& old_mode,
                            const chrome::search::Mode& new_mode) OVERRIDE;
 
   // Get the bounds of the omnibox, relative to |destination| when in NTP mode.
   // Returns empty bounds if not in NTP mode.  Coordinates are converted from
   // |ntp_container_| relative to |destination| relative.
   gfx::Rect GetNTPOmniboxBounds(views::View* destination);
 
+  // Sets whether the Instant overlay page has a custom provider logo.
+  void SetInstantHasCustomLogo(bool has_logo);
+
  protected:
   // ui::ImplicitAnimationObserver overrides:
   virtual void OnImplicitAnimationsCompleted() OVERRIDE;
 
  private:
   enum State {
     // Search/ntp is not visible.
     STATE_NOT_VISIBLE,
 
     // Layout for the new tab page prior to web contents section being rendered.
@@ skipping 116 matching lines @@
   // Lifetime is managed by this controller, not the parent |ntp_container_|.
   scoped_ptr<views::Label> default_provider_name_;
 
   // An alias to |contents_container_->active()|, but reparented within
   // |ntp_container_| when in the NTP state.
   views::WebView* content_view_;
 
   // Container provided to clients to host the omnibox popup view.
   internal::OmniboxPopupContainer* omnibox_popup_parent_;
 
+  // True iff the provider wants to show a custom logo in the Instant overlay.
+  bool instant_has_custom_logo_;
+
   DISALLOW_COPY_AND_ASSIGN(SearchViewController);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_SEARCH_VIEW_CONTROLLER_H_