JNI support for IsLoFiEnabled in DataReductionProxySettings.

BUG=484756

Review URL: https://codereview.chromium.org/1134303004

Cr-Commit-Position: refs/heads/master@{#330773}

4 files changed, 16 insertions, 3 deletions

diff --git a/chrome/android/java/src/org/chromium/chrome/browser/net/spdyproxy/DataReductionProxySettings.java b/chrome/android/java/src/org/chromium/chrome/browser/net/spdyproxy/DataReductionProxySettings.java
index 929714c..d944658 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/net/spdyproxy/DataReductionProxySettings.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/net/spdyproxy/DataReductionProxySettings.java
@@ -142,6 +142,11 @@ public class DataReductionProxySettings {
         return nativeIsDataReductionProxyEnabled(mNativeDataReductionProxySettings);
     }
 
+    /** Returns true if Data Reduction Proxy LoFi is enabled. */
+    public boolean isLoFiEnabled() {
+        return nativeIsLoFiEnabled(mNativeDataReductionProxySettings);
+    }
+
     /** Returns true if the SPDY proxy is managed by an administrator's policy. */
     public boolean isDataReductionProxyManaged() {
         return nativeIsDataReductionProxyManaged(mNativeDataReductionProxySettings);
@@ -212,6 +217,8 @@ public class DataReductionProxySettings {
             long nativeDataReductionProxySettingsAndroid);
     private native boolean nativeIsDataReductionProxyEnabled(
             long nativeDataReductionProxySettingsAndroid);
+    private native boolean nativeIsLoFiEnabled(
+            long nativeDataReductionProxySettingsAndroid);
     private native boolean nativeIsDataReductionProxyManaged(
             long nativeDataReductionProxySettingsAndroid);
     private native void nativeSetDataReductionProxyEnabled(
diff --git a/chrome/browser/net/spdyproxy/data_reduction_proxy_settings_android.cc b/chrome/browser/net/spdyproxy/data_reduction_proxy_settings_android.cc
index 284294b..dfe7b00 100644
--- a/chrome/browser/net/spdyproxy/data_reduction_proxy_settings_android.cc
+++ b/chrome/browser/net/spdyproxy/data_reduction_proxy_settings_android.cc
@@ -49,6 +49,11 @@ jboolean DataReductionProxySettingsAndroid::IsDataReductionProxyEnabled(
   return Settings()->IsDataReductionProxyEnabled();
 }
 
+jboolean DataReductionProxySettingsAndroid::IsLoFiEnabled(
+    JNIEnv* env, jobject obj) {
+  return Settings()->IsLoFiEnabled();
+}
+
 jboolean DataReductionProxySettingsAndroid::IsDataReductionProxyManaged(
     JNIEnv* env, jobject obj) {
   return Settings()->IsDataReductionProxyManaged();
diff --git a/chrome/browser/net/spdyproxy/data_reduction_proxy_settings_android.h b/chrome/browser/net/spdyproxy/data_reduction_proxy_settings_android.h
index 1a00a78a..9293ac5 100644
--- a/chrome/browser/net/spdyproxy/data_reduction_proxy_settings_android.h
+++ b/chrome/browser/net/spdyproxy/data_reduction_proxy_settings_android.h
@@ -38,6 +38,7 @@ class DataReductionProxySettingsAndroid {
   jboolean IsDataReductionProxyPromoAllowed(JNIEnv* env, jobject obj);
   jboolean IsIncludedInAltFieldTrial(JNIEnv* env, jobject obj);
   jboolean IsDataReductionProxyEnabled(JNIEnv* env, jobject obj);
+  jboolean IsLoFiEnabled(JNIEnv* env, jobject obj);
   jboolean IsDataReductionProxyManaged(JNIEnv* env, jobject obj);
   void SetDataReductionProxyEnabled(JNIEnv* env, jobject obj, jboolean enabled);
 
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_settings.h b/components/data_reduction_proxy/core/browser/data_reduction_proxy_settings.h
index 213a248..d4c53de 100644
--- a/components/data_reduction_proxy/core/browser/data_reduction_proxy_settings.h
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_settings.h
@@ -99,6 +99,9 @@ class DataReductionProxySettings : public DataReductionProxyServiceObserver {
   // Enables or disables the alternative data reduction proxy configuration.
   void SetDataReductionProxyAlternativeEnabled(bool enabled);
 
+  // Returns true if both LoFi and the proxy are enabled.
+  bool IsLoFiEnabled() const;
+
   // Returns the time in microseconds that the last update was made to the
   // daily original and received content lengths.
   int64 GetDataReductionLastUpdateTime();
@@ -205,9 +208,6 @@ class DataReductionProxySettings : public DataReductionProxyServiceObserver {
   // Override of DataReductionProxyService::Observer.
   void OnServiceInitialized() override;
 
-  // Returns true if both LoFi and the proxy are enabled.
-  bool IsLoFiEnabled() const;
-
   // Registers the trial "SyntheticDataReductionProxySetting" with the group
   // "Enabled" or "Disabled". Indicates whether the proxy is turned on or not.
   void RegisterDataReductionProxyFieldTrial();