Update view_manager and window_manager to make use of content handling.

mojo/shell/dynamic_application_loader.cc

 // Copyright 2014 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 "mojo/shell/dynamic_application_loader.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
@@ skipping 142 matching lines @@
                  << response->error->description << ") while fetching "
                  << response->url;
       LoaderComplete();
       return;
     }
 
     MimeTypeToURLMap::iterator iter =
         mime_type_to_url_->find(response->mime_type);
     if (iter != mime_type_to_url_->end()) {
       load_callbacks_->LoadWithContentHandler(iter->second, response.Pass());
-      LoaderComplete();
       return;
     }
 
     base::CreateTemporaryFile(&file_);
     common::CopyToFile(
         response->body.Pass(),
         file_,
         context_->task_runners()->blocking_pool(),
         base::Bind(
             &NetworkLoader::RunLibrary, weak_ptr_factory_.GetWeakPtr(), file_));
@@ skipping 66 matching lines @@
   // TODO(darin): What should we do about service errors? This implies that
   // the app closed its handle to the service manager. Maybe we don't care?
 }
 
 void DynamicApplicationLoader::LoaderComplete(Loader* loader) {
   loaders_.erase(std::find(loaders_.begin(), loaders_.end(), loader));
 }
 
 }  // namespace shell
 }  // namespace mojo