[Web Intents] Inline installation of extensions in web intents picker.

chrome/browser/ui/intents/web_intent_picker_model.cc

 // 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.
 
 #include "chrome/browser/ui/intents/web_intent_picker_model.h"
 
 #include "base/logging.h"
 #include "base/stl_util.h"
 #include "chrome/browser/ui/intents/web_intent_picker_model_observer.h"
 #include "grit/ui_resources.h"
@@ skipping 21 matching lines @@
   std::vector<InstalledService*>::iterator iter =
       installed_services_.begin() + index;
   delete *iter;
   installed_services_.erase(iter);
   if (observer_)
     observer_->OnModelChanged(this);
 }
 
 void WebIntentPickerModel::Clear() {
   DestroyAll();
+  action_.clear();
+  mimetype_.clear();
   inline_disposition_url_ = GURL::EmptyGURL();
   if (observer_)
     observer_->OnModelChanged(this);
 }
 
 const WebIntentPickerModel::InstalledService&
     WebIntentPickerModel::GetInstalledServiceAt(size_t index) const {
   DCHECK(index < installed_services_.size());
   return *installed_services_[index];
 }
@@ skipping 89 matching lines @@
     double average_rating)
     : title(title),
       id(id),
       average_rating(average_rating),
       icon(ui::ResourceBundle::GetSharedInstance().GetNativeImageNamed(
           IDR_DEFAULT_FAVICON)) {
 }
 
 WebIntentPickerModel::SuggestedExtension::~SuggestedExtension() {
 }