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

content/browser/loader/mojo_async_resource_handler_unittest.cc

 // Copyright 2016 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 "content/browser/loader/mojo_async_resource_handler.h"
 
 #include <string.h>
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/files/file_path.h"
 #include "base/memory/ptr_util.h"
 #include "base/memory/scoped_vector.h"
 #include "base/memory/weak_ptr.h"
 #include "base/run_loop.h"
 #include "content/browser/loader/resource_controller.h"
 #include "content/browser/loader/resource_dispatcher_host_impl.h"
 #include "content/browser/loader/resource_request_info_impl.h"
 #include "content/browser/loader/test_url_loader_client.h"
 #include "content/common/resource_request_completion_status.h"
 #include "content/common/url_loader.mojom.h"
 #include "content/public/browser/appcache_service.h"
 #include "content/public/browser/navigation_data.h"
 #include "content/public/browser/resource_context.h"
 #include "content/public/browser/resource_dispatcher_host_delegate.h"
 #include "content/public/browser/resource_throttle.h"
 #include "content/public/browser/stream_info.h"
+#include "content/public/common/previews_state.h"
 #include "content/public/common/resource_response.h"
 #include "content/public/common/resource_type.h"
 #include "content/public/test/test_browser_context.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "mojo/public/c/system/data_pipe.h"
 #include "mojo/public/c/system/types.h"
 #include "mojo/public/cpp/bindings/strong_binding.h"
 #include "mojo/public/cpp/system/data_pipe.h"
 #include "net/base/auth.h"
 #include "net/base/net_errors.h"
@@ skipping 94 matching lines @@
                            net::URLRequest* request,
                            ResourceContext* resource_context,
                            ResourceResponse* response) override {
     ADD_FAILURE() << "OnRequestRedirected should not be called.";
   }
 
   void RequestComplete(net::URLRequest* url_request) override {
     ADD_FAILURE() << "RequestComplete should not be called.";
   }
 
-  bool ShouldEnableLoFiMode(
+  PreviewsState GetPreviewsState(
       const net::URLRequest& url_request,
       content::ResourceContext* resource_context) override {
-    ADD_FAILURE() << "ShouldEnableLoFiMode should not be called.";
-    return false;
+    ADD_FAILURE() << "GetPreviewsState should not be called.";
+    return PREVIEWS_UNSPECIFIED;
   }
 
   NavigationData* GetNavigationData(net::URLRequest* request) const override {
     ADD_FAILURE() << "GetNavigationData should not be called.";
     return nullptr;
   }
 
   std::unique_ptr<net::ClientCertStore> CreateClientCertStore(
       ResourceContext* resource_context) override {
     ADD_FAILURE() << "CreateClientCertStore should not be called.";
@@ skipping 169 matching lines @@
         request_.get(),                          // request
         RESOURCE_TYPE_XHR,                       // resource_type
         browser_context_->GetResourceContext(),  // context
         2,                                       // render_process_id
         0,                                       // render_view_id
         0,                                       // render_frame_id
         true,                                    // is_main_frame
         false,                                   // parent_is_main_frame
         false,                                   // allow_download
         true,                                    // is_async
-        false                                    // is_using_lofi
+        PREVIEWS_OFF                             // previews_state
         );
 
     ResourceRequest request;
     base::WeakPtr<mojo::StrongBinding<mojom::URLLoaderFactory>> weak_binding =
         mojo::MakeStrongBinding(base::MakeUnique<TestURLLoaderFactory>(),
                                 mojo::GetProxy(&url_loader_factory_));
 
     url_loader_factory_->CreateLoaderAndStart(
         mojo::GetProxy(&url_loader_proxy_,
                        url_loader_factory_.associated_group()),
@@ skipping 921 matching lines @@
     }
   }
   EXPECT_EQ("B", body);
 }
 
 INSTANTIATE_TEST_CASE_P(MojoAsyncResourceHandlerWithAllocationSizeTest,
                         MojoAsyncResourceHandlerWithAllocationSizeTest,
                         ::testing::Values(8, 32 * 2014));
 }  // namespace
 }  // namespace content