Remove data reduction proxy code.

android_webview/java/src/org/chromium/android_webview/AwContentsStatics.java

Index: android_webview/java/src/org/chromium/android_webview/AwContentsStatics.java
diff --git a/android_webview/java/src/org/chromium/android_webview/AwContentsStatics.java b/android_webview/java/src/org/chromium/android_webview/AwContentsStatics.java
index 9e89add9ad054a3ee26103e6a0ab6f99154dfdda..c38476123cd188dacd7e8bc9268f47a1450035d1 100644
--- a/android_webview/java/src/org/chromium/android_webview/AwContentsStatics.java
+++ b/android_webview/java/src/org/chromium/android_webview/AwContentsStatics.java
@@ -47,22 +47,6 @@ public class AwContentsStatics {
         callback.run();
     }
 
-    /**
-     * Set Data Reduction Proxy key for authentication.
-     */
-    public static void setDataReductionProxyKey(String key) {
-        ThreadUtils.assertOnUiThread();
-        nativeSetDataReductionProxyKey(key);
-    }
-
-    /*
-     * Enable or disable data reduction proxy.
-     */
-    public static void setDataReductionProxyEnabled(boolean enabled) {
-        ThreadUtils.assertOnUiThread();
-        nativeSetDataReductionProxyEnabled(enabled);
-    }
-
     public static String getUnreachableWebDataUrl() {
         // Note that this method may be called from both IO and UI threads,
         // but as it only retrieves a value of a constant from native, even if
@@ -99,8 +83,6 @@ public class AwContentsStatics {
     //  Native methods
     //--------------------------------------------------------------------------------------------
     private static native void nativeClearClientCertPreferences(Runnable callback);
-    private static native void nativeSetDataReductionProxyKey(String key);
-    private static native void nativeSetDataReductionProxyEnabled(boolean enabled);
     private static native String nativeGetUnreachableWebDataUrl();
     private static native void nativeSetLegacyCacheRemovalDelayForTest(long timeoutMs);
     private static native String nativeGetProductVersion();