Change Lo-Fi bool to bitmask to support multiple Previews types

chrome/browser/search/iframe_source_unittest.cc

 // Copyright 2013 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/search/iframe_source.h"
 
 #include <memory>
 
 #include "base/bind.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/message_loop/message_loop.h"
 #include "chrome/browser/search/instant_io_context.h"
 #include "chrome/grit/browser_resources.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/resource_request_info.h"
+#include "content/public/common/previews_state.h"
 #include "content/public/test/mock_resource_context.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "ipc/ipc_message.h"
 #include "net/base/request_priority.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
@@ skipping 60 matching lines @@
     }
     return "";
   }
 
   std::unique_ptr<net::URLRequest> MockRequest(const std::string& url,
                                                int render_process_id) {
     std::unique_ptr<net::URLRequest> request(
         resource_context_.GetRequestContext()->CreateRequest(
             GURL(url), net::DEFAULT_PRIORITY, NULL));
     content::ResourceRequestInfo::AllocateForTesting(
-        request.get(),
-        content::RESOURCE_TYPE_SUB_FRAME,
-        &resource_context_,
-        render_process_id,
-        MSG_ROUTING_NONE,
-        MSG_ROUTING_NONE,
-        false,   // is_main_frame
-        false,   // parent_is_main_frame
-        true,    // allow_download
-        false,   // is_async
-        false);  // is_using_lofi
+        request.get(), content::RESOURCE_TYPE_SUB_FRAME, &resource_context_,
+        render_process_id, MSG_ROUTING_NONE, MSG_ROUTING_NONE,
+        /*is_main_frame=*/false,
+        /*parent_is_main_frame=*/false,
+        /*allow_download=*/true,
+        /*is_async=*/false, content::PREVIEWS_OFF);
     return request;
   }
 
   void SendResource(int resource_id) {
     source()->SendResource(resource_id, callback_);
   }
 
   void SendJSWithOrigin(int resource_id) {
     source()->SendJSWithOrigin(
         resource_id, content::ResourceRequestInfo::WebContentsGetter(),
@@ skipping 70 matching lines @@
   source()->set_origin(kInstantOrigin);
   SendJSWithOrigin(IDR_MOST_VISITED_TITLE_JS);
   EXPECT_FALSE(response_string().empty());
   source()->set_origin(kNonInstantOrigin);
   SendJSWithOrigin(IDR_MOST_VISITED_TITLE_JS);
   EXPECT_FALSE(response_string().empty());
   source()->set_origin(std::string());
   SendJSWithOrigin(IDR_MOST_VISITED_TITLE_JS);
   EXPECT_TRUE(response_string().empty());
 }