Remove data reduction proxy code.

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

 // Copyright 2014 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.
 
 package org.chromium.android_webview;
 
 import org.chromium.base.ThreadUtils;
 import org.chromium.base.annotations.CalledByNative;
 import org.chromium.base.annotations.JNINamespace;
 
@@ skipping 29 matching lines @@
         getClientCertLookupTable().clear();
         nativeClearClientCertPreferences(callback);
     }
 
     @CalledByNative
     private static void clientCertificatesCleared(Runnable callback) {
         if (callback == null) return;
         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
         // two calls will be running at the same time, this should not cause
         // any harm.
         if (sUnreachableWebDataUrl == null) {
             sUnreachableWebDataUrl = nativeGetUnreachableWebDataUrl();
         }
         return sUnreachableWebDataUrl;
     }
@@ skipping 16 matching lines @@
 
     public static void setServiceWorkerIoThreadClient(AwContentsIoThreadClient ioThreadClient,
             AwBrowserContext browserContext) {
         nativeSetServiceWorkerIoThreadClient(ioThreadClient, browserContext);
     }
 
     //--------------------------------------------------------------------------------------------
     //  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();
     private static native void nativeSetServiceWorkerIoThreadClient(
             AwContentsIoThreadClient ioThreadClient, AwBrowserContext browserContext);
 }