Enable Sdch in Cronet

components/cronet/android/java/src/org/chromium/net/ChromiumUrlRequestContext.java

Index: components/cronet/android/java/src/org/chromium/net/ChromiumUrlRequestContext.java
diff --git a/components/cronet/android/java/src/org/chromium/net/ChromiumUrlRequestContext.java b/components/cronet/android/java/src/org/chromium/net/ChromiumUrlRequestContext.java
index 03246f4ac7db3c5c78199ed631f026a84e52d9c6..e7f7968b70dbdeb33a6619cb890420ceac9f7ec4 100644
--- a/components/cronet/android/java/src/org/chromium/net/ChromiumUrlRequestContext.java
+++ b/components/cronet/android/java/src/org/chromium/net/ChromiumUrlRequestContext.java
@@ -12,6 +12,7 @@ import android.util.Log;
 
 import org.chromium.base.CalledByNative;
 import org.chromium.base.JNINamespace;
+import org.chromium.base.VisibleForTesting;
 
 /**
  * Provides context for the native HTTP operations.
@@ -95,6 +96,15 @@ public class ChromiumUrlRequestContext {
         nativeStopNetLog(mChromiumUrlRequestContextAdapter);
     }
 
+    /**
+     * Returns the native URLRequestContextAdapter pointer.
+     * Currently this method is only used in testing.
+     */
+    @VisibleForTesting
+    long getUrlRequestContextAdapterForTesting() {
+        return mChromiumUrlRequestContextAdapter;
+    }
+
     @CalledByNative
     private void initNetworkThread() {
         Thread.currentThread().setName("ChromiumNet");