Delete Cronet Data Reduction Proxy integration

components/cronet/android/api/src/org/chromium/net/ICronetEngineBuilder.java

Index: components/cronet/android/api/src/org/chromium/net/ICronetEngineBuilder.java
diff --git a/components/cronet/android/api/src/org/chromium/net/ICronetEngineBuilder.java b/components/cronet/android/api/src/org/chromium/net/ICronetEngineBuilder.java
index 513b3e7586bfea1f18a41ac280b9cf163116ca90..b75b73a54ee05443d614698e9f301abed25ca434 100644
--- a/components/cronet/android/api/src/org/chromium/net/ICronetEngineBuilder.java
+++ b/components/cronet/android/api/src/org/chromium/net/ICronetEngineBuilder.java
@@ -20,7 +20,6 @@ public abstract class ICronetEngineBuilder {
     public abstract ICronetEngineBuilder addPublicKeyPins(String hostName, Set<byte[]> pinsSha256,
             boolean includeSubdomains, Date expirationDate);
     public abstract ICronetEngineBuilder addQuicHint(String host, int port, int alternatePort);
-    public abstract ICronetEngineBuilder enableDataReductionProxy(String key);
     public abstract ICronetEngineBuilder enableHttp2(boolean value);
     public abstract ICronetEngineBuilder enableHttpCache(int cacheMode, long maxSize);
     public abstract ICronetEngineBuilder enablePublicKeyPinningBypassForLocalTrustAnchors(
@@ -53,8 +52,4 @@ public abstract class ICronetEngineBuilder {
         return this;
     }
 
-    public ICronetEngineBuilder setDataReductionProxyOptions(
-            String primaryProxy, String fallbackProxy, String secureProxyCheckUrl) {
-        return this;
-    }
 }