[DRP] Consistently use LoFi for an entire page

components/data_reduction_proxy/content/browser/content_data_reduction_proxy_lofi_helper.h

Index: components/data_reduction_proxy/content/browser/content_data_reduction_proxy_lofi_helper.h
diff --git a/components/data_reduction_proxy/content/browser/content_data_reduction_proxy_lofi_helper.h b/components/data_reduction_proxy/content/browser/content_data_reduction_proxy_lofi_helper.h
new file mode 100644
index 0000000000000000000000000000000000000000..144d7aeb76221044a7d50988c37c2064bb66840d
--- /dev/null
+++ b/components/data_reduction_proxy/content/browser/content_data_reduction_proxy_lofi_helper.h
@@ -0,0 +1,32 @@
+// Copyright 2015 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.
+
+#ifndef COMPONENTS_DATA_REDUCTION_PROXY_CONTENT_BROWSER_CONTENT_DATA_REDUCTION_PROXY_LOFI_HELPER_H_
+#define COMPONENTS_DATA_REDUCTION_PROXY_CONTENT_BROWSER_CONTENT_DATA_REDUCTION_PROXY_LOFI_HELPER_H_
+
+#include "base/macros.h"
+#include "components/data_reduction_proxy/core/common/data_reduction_proxy_lofi_helper.h"
+
+namespace net {
+class URLRequest;
+}
+
+namespace data_reduction_proxy {
+
+// Handles getting if a request is in Lo-Fi mode from a request.

[tbansal1, 2015/09/28 17:49:02]

May be remove "from a request"

[megjablon, 2015/09/28 22:43:37]

Done.

+class ContentDataReductionProxyLoFiHelper
+    : public DataReductionProxyLoFiHelper {
+ public:
+  ContentDataReductionProxyLoFiHelper();
+  ~ContentDataReductionProxyLoFiHelper() override;
+
+  bool IsLoFi(net::URLRequest* request) const override;

[tbansal1, 2015/09/28 17:49:02]

Method comments.

Also, may be use const net::URLRequest& request.
That makes it clear that IsLoFi() is not going to modify contents of |request|.

[megjablon, 2015/09/28 22:43:37]

Done.

+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ContentDataReductionProxyLoFiHelper);
+};
+
+}  // namespace data_reduction_proxy
+
+#endif  // COMPONENTS_DATA_REDUCTION_PROXY_CONTENT_BROWSER_CONTENT_DATA_REDUCTION_PROXY_LOFI_HELPER_H_