Bunch of match preview tweaks:

chrome/browser/cocoa/location_bar/location_bar_view_mac.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/location_bar_view_mac.h"
 
 #include "app/l10n_util_mac.h"
 #include "app/resource_bundle.h"
 #include "base/nsimage_cache_mac.h"
 #include "base/stl_util-inl.h"
@@ skipping 106 matching lines @@
   // The bubble needs to be just below the Omnibox and slightly to the right
   // of the left omnibox icon, so shift x and y co-ordinates.
   const NSPoint kOffset = NSMakePoint(1, 4);
   [FirstRunBubbleController showForView:field_ offset:kOffset profile:profile_];
 }
 
 std::wstring LocationBarViewMac::GetInputString() const {
   return location_input_;
 }
 
+void LocationBarViewMac::SetSuggestedText(const string16& text) {
+  // TODO: implement me.
+  NOTIMPLEMENTED();
+}
+
 WindowOpenDisposition LocationBarViewMac::GetWindowOpenDisposition() const {
   return disposition_;
 }
 
 PageTransition::Type LocationBarViewMac::GetPageTransition() const {
   return transition_;
 }
 
 void LocationBarViewMac::AcceptInput() {
   WindowOpenDisposition disposition =
@@ skipping 427 matching lines @@
 
   // These need to change anytime the layout changes.
   // TODO(shess): Anytime the field editor might have changed, the
   // cursor rects almost certainly should have changed.  The tooltips
   // might change even when the rects don't change.
   [field_ resetFieldEditorFrameIfNeeded];
   [field_ updateCursorAndToolTipRects];
 
   [field_ setNeedsDisplay:YES];
 }