[DRP] Consistently use LoFi for an entire page

components/data_reduction_proxy/core/common/data_reduction_proxy_params.h

Index: components/data_reduction_proxy/core/common/data_reduction_proxy_params.h
diff --git a/components/data_reduction_proxy/core/common/data_reduction_proxy_params.h b/components/data_reduction_proxy/core/common/data_reduction_proxy_params.h
index b3eefde99dfdcc8335d5f2bcd1eef762575c6d91..842e9408b9b74ef115c4eef1d4fb9dce5f4d9b99 100644
--- a/components/data_reduction_proxy/core/common/data_reduction_proxy_params.h
+++ b/components/data_reduction_proxy/core/common/data_reduction_proxy_params.h
@@ -43,6 +43,11 @@ bool IsIncludedInHoldbackFieldTrial();
 // a promotion for the data reduction proxy on Android One devices.
 bool IsIncludedInAndroidOnePromoFieldTrial(const char* build_fingerprint);
 
+// Returns true if this client has any of the values to enable Lo-Fi mode for
+// the "data-reduction-proxy-lo-fi" command line switch. This includes the
+// "always-on", "cellular-only", and "slow-connections-only" values.
+bool IsLoFiOnViaFlags();
+
 // Returns true if this client has the command line switch to enable Lo-Fi
 // mode always on.
 bool IsLoFiAlwaysOnViaFlags();
@@ -78,6 +83,14 @@ std::string GetLoFiFieldTrialName();
 // is force enabled through flags.
 std::string GetLoFiFlagFieldTrialName();
 
+// Returns true if this client is part of the "Enabled" group of the Lo-Fi field
+// trial.
+bool IsIncludedInLoFiEnabledFieldTrial();
+
+// Returns true if this client is part of the "Control" group of the Lo-Fi field
+// trial.
+bool IsIncludedInLoFiControlFieldTrial();
+
 std::string GetQuicFieldTrialName();
 
 // Returns the name of the client config field trial.