Makes instant support other open dispositions.

chrome/browser/tab_contents/match_preview.cc

 // 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.
 
 #include "chrome/browser/tab_contents/match_preview.h"
 
 #include <algorithm>
 
 #include "base/command_line.h"
 #include "base/string_number_conversions.h"
@@ skipping 436 matching lines @@
     enabled = CommandLine::ForCurrentProcess()->HasSwitch(
         switches::kEnableMatchPreview);
   }
   return enabled;
 }
 
 MatchPreview::MatchPreview(MatchPreviewDelegate* delegate)
     : delegate_(delegate),
       tab_contents_(NULL),
       is_active_(false),
-      template_url_id_(0) {
+      template_url_id_(0),
+      last_transition_type_(PageTransition::LINK) {
   preview_tab_contents_delegate_.reset(new TabContentsDelegateImpl(this));
 }
 
 MatchPreview::~MatchPreview() {
   // Delete the TabContents before the delegate as the TabContents holds a
   // reference to the delegate.
   preview_contents_.reset(NULL);
 }
 
 void MatchPreview::Update(TabContents* tab_contents,
                           const AutocompleteMatch& match,
                           const string16& user_text,
                           string16* suggested_text) {
   if (tab_contents != tab_contents_)
     DestroyPreviewContents();
 
   tab_contents_ = tab_contents;
+  last_transition_type_ = match.transition;
 
   if (url_ == match.destination_url)
     return;
 
   url_ = match.destination_url;
 
   if (url_.is_empty() || !url_.is_valid()) {
     DestroyPreviewContents();
     return;
   }
@@ skipping 155 matching lines @@
 gfx::Rect MatchPreview::GetOmniboxBoundsInTermsOfPreview() {
   if (omnibox_bounds_.IsEmpty())
     return omnibox_bounds_;
 
   gfx::Rect preview_bounds(delegate_->GetMatchPreviewBounds());
   return gfx::Rect(omnibox_bounds_.x() - preview_bounds.x(),
                    omnibox_bounds_.y() - preview_bounds.y(),
                    omnibox_bounds_.width(),
                    omnibox_bounds_.height());
 }