[Mac] First part of Omnibox decoration refactor. Enable ev bubble.

chrome/browser/cocoa/location_bar/autocomplete_text_field.mm

 // Copyright (c) 2010 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.
 
 #import "chrome/browser/cocoa/location_bar/autocomplete_text_field.h"
 
 #include "base/logging.h"
 #import "chrome/browser/cocoa/browser_window_controller.h"
 #import "chrome/browser/cocoa/location_bar/autocomplete_text_field_cell.h"
 #import "chrome/browser/cocoa/location_bar/autocomplete_text_field_editor.h"
@@ skipping 193 matching lines @@
 // (Page Actions or the security icon) in which case show the arrow cursor.
 // TODO(rohitrao): Should default to the arrow cursor.  http://crbug.com/41612
 - (void)resetCursorRects {
   NSRect fieldBounds = [self bounds];
   [self addCursorRect:fieldBounds cursor:[NSCursor IBeamCursor]];
 
   AutocompleteTextFieldCell* cell = [self autocompleteTextFieldCell];
   for (AutocompleteTextFieldIcon* icon in [cell layedOutIcons:fieldBounds])
     [self addCursorRect:[icon rect] cursor:[NSCursor arrowCursor]];
 
-  // Special-case the location image, since it is not in |-layedOutIcons|.
-  const NSRect locationIconFrame = [cell locationIconFrameForFrame:fieldBounds];
-  [self addCursorRect:locationIconFrame cursor:[NSCursor arrowCursor]];
+  // TODO(shess): This needs to traverse the LocationBarDecorations
+  // and put up a cursor for them, too.  Except for the keyword-search
+  // stuff?  Sigh.
 }
 
 // TODO(shess): -resetFieldEditorFrameIfNeeded is the place where
 // changes to the cell layout should be flushed.  LocationBarViewMac
 // and ToolbarController are calling this routine directly, and I
 // think they are probably wrong.
 // http://crbug.com/40053
 - (void)updateCursorAndToolTipRects {
   // This will force |resetCursorRects| to be called, as it is not to be called
   // directly.
@@ skipping 171 matching lines @@
 // (URLDropTarget protocol)
 - (BOOL)performDragOperation:(id<NSDraggingInfo>)sender {
   return [dropHandler_ performDragOperation:sender];
 }
 
 - (NSMenu*)actionMenuForEvent:(NSEvent*)event {
   return [[self autocompleteTextFieldCell]
            actionMenuForEvent:event inRect:[self bounds] ofView:self];
 }
 
-- (NSPasteboard*)locationDragPasteboard {
-  return [[self autocompleteTextFieldCell] locationDragPasteboard];
-}
-
 @end