Enable Sdch in Cronet

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

Index: components/cronet/android/java/src/org/chromium/net/ChromiumUrlRequest.java
diff --git a/components/cronet/android/java/src/org/chromium/net/ChromiumUrlRequest.java b/components/cronet/android/java/src/org/chromium/net/ChromiumUrlRequest.java
index 6372a600753e50136d65a81e65a09c236d596761..afccf847f9aa8950ba57bb0a907eb20cd0b00b86 100644
--- a/components/cronet/android/java/src/org/chromium/net/ChromiumUrlRequest.java
+++ b/components/cronet/android/java/src/org/chromium/net/ChromiumUrlRequest.java
@@ -422,6 +422,15 @@ public class ChromiumUrlRequest implements HttpUrlRequest {
     }
 
     @Override
+    public boolean wasCached() {
+        synchronized (mLock) {
+            validateNativeAdapterNotDestroyed();
+            validateHeadersAvailable();
+            return nativeGetWasCached(mUrlRequestAdapter);
+        }
+    }
+
+    @Override
     public String getContentType() {
         return mContentType;
     }
@@ -748,6 +757,8 @@ public class ChromiumUrlRequest implements HttpUrlRequest {
 
     private native String nativeGetNegotiatedProtocol(long urlRequestAdapter);
 
+    private native boolean nativeGetWasCached(long urlRequestAdapter);
+
     // Explicit class to work around JNI-generator generics confusion.
     private static class ResponseHeadersMap extends
             HashMap<String, List<String>> {