Initial work on Linux tab to search.

chrome/browser/gtk/location_bar_view_gtk.h

 // Copyright (c) 2009 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_GTK_LOCATION_BAR_VIEW_GTK_H_
 #define CHROME_BROWSER_GTK_LOCATION_BAR_VIEW_GTK_H_
 
 #include <gtk/gtk.h>
 
 #include <string>
@@ skipping 74 matching lines @@
   gboolean HandleExpose(GtkWidget* widget, GdkEventExpose* event);
 
   // Set the SSL icon we should be showing.
   void SetSecurityIcon(ToolbarModel::Icon icon);
 
   // Sets the text that should be displayed in the info label and its associated
   // tooltip text.  Call with an empty string if the info label should be
   // hidden.
   void SetInfoText();
 
+  // Set the keyword text for the Search BLAH: keyword box.
+  void SetKeywordLabel(const std::wstring& keyword);
+  // Set the keyword text for the "Press tab to search BLAH" hint box.
+  void SetKeywordHintLabel(const std::wstring& keyword);
+
   // The outermost widget we want to be hosted.
   OwnedWidgetGtk hbox_;
 
   // SSL icons.
   GtkWidget* security_icon_align_;
   GtkWidget* security_lock_icon_image_;
   GtkWidget* security_warning_icon_image_;
   // Toolbar info text (EV cert info).
   GtkWidget* info_label_align_;
   GtkWidget* info_label_;
 
+  // Tab to search widgets.
+  GtkWidget* tab_to_search_;
+  GtkWidget* tab_to_search_label_;
+  GtkWidget* tab_to_search_hint_;
+  GtkWidget* tab_to_search_hint_leading_label_;
+  GtkWidget* tab_to_search_hint_icon_;
+  GtkWidget* tab_to_search_hint_trailing_label_;
+
   scoped_ptr<AutocompleteEditViewGtk> location_entry_;
 
   Profile* profile_;
   CommandUpdater* command_updater_;
   ToolbarModel* toolbar_model_;
 
   // We need to hold on to this just to it pass to the edit.
   AutocompletePopupPositioner* popup_positioner_;
 
   // When we get an OnAutocompleteAccept notification from the autocomplete
   // edit, we save the input string so we can give it back to the browser on
   // the LocationBar interface via GetInputString().
   std::wstring location_input_;
 
   // The user's desired disposition for how their input should be opened
   WindowOpenDisposition disposition_;
 
   // The transition type to use for the navigation
   PageTransition::Type transition_;
 
   DISALLOW_COPY_AND_ASSIGN(LocationBarViewGtk);
 };
 
 #endif  // CHROME_BROWSER_GTK_LOCATION_BAR_VIEW_GTK_H_