Remove cronet dependency on org.apache.http.

components/cronet/android/java/src/org/chromium/net/HttpUrlConnectionUrlRequest.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.net;
 
 import android.content.Context;
 import android.text.TextUtils;
 
-import org.apache.http.HttpStatus;
-
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.net.HttpURLConnection;
 import java.net.ProtocolException;
 import java.net.URL;
 import java.nio.ByteBuffer;
 import java.nio.channels.ReadableByteChannel;
 import java.nio.channels.WritableByteChannel;
@@ skipping 254 matching lines @@
                     : stream;
 
             if (mResponseStream != null
                     && "gzip".equals(mConnection.getContentEncoding())) {
                 mResponseStream = new GZIPInputStream(mResponseStream);
                 mContentLength = -1;
             }
 
             if (mOffset != 0) {
                 // The server may ignore the request for a byte range.
-                if (mHttpStatusCode == HttpStatus.SC_OK) {
+                if (mHttpStatusCode == HttpURLConnection.HTTP_OK) {
                     if (mContentLength != -1) {
                         mContentLength -= mOffset;
                     }
                     mSkippingToOffset = true;
                 } else {
                     mSize = mOffset;
                 }
             }
 
             if (mResponseStream != null) {
@@ skipping 143 matching lines @@
 
     @Override
     public int getHttpStatusCode() {
         int httpStatusCode = mHttpStatusCode;
 
         // If we have been able to successfully resume a previously interrupted
         // download,
         // the status code will be 206, not 200. Since the rest of the
         // application is
         // expecting 200 to indicate success, we need to fake it.
-        if (httpStatusCode == HttpStatus.SC_PARTIAL_CONTENT) {
-            httpStatusCode = HttpStatus.SC_OK;
+        if (httpStatusCode == HttpURLConnection.HTTP_PARTIAL) {
+            httpStatusCode = HttpURLConnection.HTTP_OK;
         }
         return httpStatusCode;
     }
 
     @Override
     public String getHttpStatusText() {
         return mHttpStatusText;
     }
 
     @Override
@@ skipping 58 matching lines @@
         }
         return mConnection.getHeaderFields();
     }
 
     private void validateNotStarted() {
         if (mStarted) {
             throw new IllegalStateException("Request already started");
         }
     }
 }