Fix control key and paste behavior in Linux omnibox.

chrome/browser/autocomplete/autocomplete_edit_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_AUTOCOMPLETE_AUTOCOMPLETE_EDIT_VIEW_GTK_H_
 #define CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_EDIT_VIEW_GTK_H_
 
 #include <gtk/gtk.h>
 
 #include <string>
@@ skipping 254 matching lines @@
     reinterpret_cast<AutocompleteEditViewGtk*>(self)->
         HandleViewMoveFocus(widget);
   }
   void HandleViewMoveFocus(GtkWidget* widget);
 
   static void HandleCopyClipboardThunk(GtkTextView* text_view, gpointer self) {
     reinterpret_cast<AutocompleteEditViewGtk*>(self)->HandleCopyClipboard();
   }
   void HandleCopyClipboard();
 
+  static void HandlePasteClipboardThunk(GtkTextView* text_view, gpointer self) {
+    reinterpret_cast<AutocompleteEditViewGtk*>(self)->HandlePasteClipboard();
+  }
+  void HandlePasteClipboard();
+
   // Actual implementation of SelectAll(), but also provides control over
   // whether the PRIMARY selection is set to the selected text (in SelectAll(),
   // it isn't, but we want set the selection when the user clicks in the entry).
   void SelectAllInternal(bool reversed, bool update_primary_selection);
 
   // Get ready to update |text_buffer_|'s highlighting without making changes to
   // the PRIMARY selection.  Removes the clipboard from |text_buffer_| and
   // blocks the "mark-set" signal handler.
   void StartUpdatingHighlightedText();
 
@@ skipping 98 matching lines @@
 
   NotificationRegistrar registrar_;
 #endif
 
   // Indicates if Tab key was pressed.
   //
   // It's only used in the key press handler to detect a Tab key press event
   // during sync dispatch of "move-focus" signal.
   bool tab_was_pressed_;
 
+  // Indicates that user requested to paste clipboard.
+  // The actual paste clipboard action might be performed later if the
+  // clipboard is not empty.
+  bool paste_clipboard_requested_;
+
   // If a character is inserted, store it in this variable so that it can
   // be used later in "key-press-event" signal handler to determine if a Tab or
   // Enter key event is handled by IME or not.
   char char_inserted_;
 
   DISALLOW_COPY_AND_ASSIGN(AutocompleteEditViewGtk);
 };
 
 #endif  // CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_EDIT_VIEW_GTK_H_