Remove search::GetSearchTerms since it always returns empty string

chrome/browser/ui/cocoa/location_bar/autocomplete_text_field.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_COCOA_AUTOCOMPLETE_TEXT_FIELD_H_
 #define CHROME_BROWSER_UI_COCOA_AUTOCOMPLETE_TEXT_FIELD_H_
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/mac/scoped_nsobject.h"
@@ skipping 35 matching lines @@
   // Return |true| if there is a selection to copy.
   virtual bool CanCopy() = 0;
 
   // Creates a pasteboard item from the field's current selection.
   virtual base::scoped_nsobject<NSPasteboardItem> CreatePasteboardItem() = 0;
 
   // Copies the pasteboard item returned from |CreatePasteboardItem()| to
   // |pboard|.
   virtual void CopyToPasteboard(NSPasteboard* pboard) = 0;
 
-  // Returns true if the Show URL option should be available.
-  virtual bool ShouldEnableShowURL() = 0;
-
-  // Shows the underlying URL.  See OmniboxView::ShowURL().
-  virtual void ShowURL() = 0;
-
   // Returns true if the current clipboard text supports paste and go
   // (or paste and search).
   virtual bool CanPasteAndGo() = 0;
 
   // Returns the appropriate "Paste and Go" or "Paste and Search"
   // context menu string, depending on what is currently in the
   // clipboard.  Must not be called unless CanPasteAndGo() returns
   // true.
   virtual int GetPasteActionStringId() = 0;
 
@@ skipping 34 matching lines @@
 
   // Called whenever the autocomplete text field gets focused.
   virtual void OnSetFocus(bool control_down) = 0;
 
   // Called whenever the autocomplete text field is losing focus.
   virtual void OnKillFocus() = 0;
 
   // Called before the text field handles a mouse down event.
   virtual void OnMouseDown(NSInteger button_number) = 0;
 
-  // Returns true if mouse down should select all.
-  virtual bool ShouldSelectAllOnMouseDown() = 0;
-
  protected:
   virtual ~AutocompleteTextFieldObserver() {}
 };
 
 @interface AutocompleteTextField : StyledTextField<NSTextViewDelegate,
                                                    URLDropTarget,
                                                    ThemedWindowDrawing> {
  @private
   // Undo manager for this text field.  We use a specific instance rather than
   // the standard undo manager in order to let us clear the undo stack at will.
@@ skipping 65 matching lines @@
 // Draw gray text suggestion in |controlView|.
 void DrawGrayTextAutocompletion(NSAttributedString* mainText,
                                 NSString* suggestText,
                                 NSColor* suggestColor,
                                 NSView* controlView,
                                 NSRect frame);
 
 }  // namespace autocomplete_text_field
 
 #endif  // CHROME_BROWSER_UI_COCOA_AUTOCOMPLETE_TEXT_FIELD_H_