[Cronet] Create Builders, rename UrlRequestContext to CronetEngine

components/cronet/android/java/src/org/chromium/net/urlconnection/CronetHttpURLConnection.java

Index: components/cronet/android/java/src/org/chromium/net/urlconnection/CronetHttpURLConnection.java
diff --git a/components/cronet/android/java/src/org/chromium/net/urlconnection/CronetHttpURLConnection.java b/components/cronet/android/java/src/org/chromium/net/urlconnection/CronetHttpURLConnection.java
index 89bf7b69035c66835b24b6b39b535c90b16931e5..f5e4bcde06df4adc2e39194d4bb60feef526412e 100644
--- a/components/cronet/android/java/src/org/chromium/net/urlconnection/CronetHttpURLConnection.java
+++ b/components/cronet/android/java/src/org/chromium/net/urlconnection/CronetHttpURLConnection.java
@@ -7,10 +7,10 @@ package org.chromium.net.urlconnection;
 import android.util.Pair;
 
 import org.chromium.base.Log;
+import org.chromium.net.CronetEngine;
 import org.chromium.net.ExtendedResponseInfo;
 import org.chromium.net.ResponseInfo;
 import org.chromium.net.UrlRequest;
-import org.chromium.net.UrlRequestContext;
 import org.chromium.net.UrlRequestException;
 import org.chromium.net.UrlRequestListener;
 
@@ -36,9 +36,10 @@ import java.util.TreeMap;
 class CronetHttpURLConnection extends HttpURLConnection {
     private static final String TAG = "cr.CronetHttpURLConn";
     private static final String CONTENT_LENGTH = "Content-Length";
-    private final UrlRequestContext mUrlRequestContext;
+    private final CronetEngine mCronetEngine;
     private final MessageLoop mMessageLoop;
-    private final UrlRequest mRequest;
+    private final UrlRequest.Builder mRequestBuilder;
+    private UrlRequest mRequest;
     private final List<Pair<String, String>> mRequestHeaders;
 
     private CronetInputStream mInputStream;
@@ -48,13 +49,12 @@ class CronetHttpURLConnection extends HttpURLConnection {
     private boolean mOnRedirectCalled = false;
     private boolean mHasResponse = false;
 
-    public CronetHttpURLConnection(URL url,
-            UrlRequestContext urlRequestContext) {
+    public CronetHttpURLConnection(URL url, CronetEngine cronetEngine) {
         super(url);
-        mUrlRequestContext = urlRequestContext;
+        mCronetEngine = cronetEngine;
         mMessageLoop = new MessageLoop();
-        mRequest = mUrlRequestContext.createRequest(url.toString(),
-                new CronetUrlRequestListener(), mMessageLoop);
+        mRequestBuilder = new UrlRequest.Builder(
+                url.toString(), new CronetUrlRequestListener(), mMessageLoop);
         mInputStream = new CronetInputStream(this);
         mRequestHeaders = new ArrayList<Pair<String, String>>();
     }
@@ -257,7 +257,8 @@ class CronetHttpURLConnection extends HttpURLConnection {
         }
         if (doOutput) {
             if (mOutputStream != null) {
-                mRequest.setUploadDataProvider(mOutputStream.getUploadDataProvider(), mMessageLoop);
+                mRequestBuilder.setUploadDataProvider(
+                        mOutputStream.getUploadDataProvider(), mMessageLoop);
                 if (getRequestProperty(CONTENT_LENGTH) == null && !isChunkedUpload()) {
                     addRequestProperty(CONTENT_LENGTH,
                             Long.toString(mOutputStream.getUploadDataProvider().getLength()));
@@ -277,14 +278,14 @@ class CronetHttpURLConnection extends HttpURLConnection {
             }
         }
         for (Pair<String, String> requestHeader : mRequestHeaders) {
-            mRequest.addHeader(requestHeader.first, requestHeader.second);
+            mRequestBuilder.addHeader(requestHeader.first, requestHeader.second);
         }
         if (!getUseCaches()) {
-            mRequest.disableCache();
+            mRequestBuilder.disableCache();
         }
         connected = true;
         // Start the request.
-        mRequest.start();
+        mRequest = mCronetEngine.executeRequest(mRequestBuilder);
     }
 
     /**