Remove cronet dependency on org.apache.http.

Remaps status codes to ones from HttpURLConnection.
Changes ConnectTimoutException to SocketTimeoutException.

BUG=468861

Review URL: https://codereview.chromium.org/1141943003

Cr-Commit-Position: refs/heads/master@{#330103}

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

@@ -6,13 +6,13 @@ package org.chromium.net;
 
 import android.util.Log;
 
-import org.apache.http.conn.ConnectTimeoutException;
 import org.chromium.base.CalledByNative;
 import org.chromium.base.JNINamespace;
 import org.chromium.base.annotations.SuppressFBWarnings;
 
 import java.io.IOException;
 import java.net.MalformedURLException;
+import java.net.SocketTimeoutException;
 import java.net.URL;
 import java.net.UnknownHostException;
 import java.nio.ByteBuffer;
@@ -186,7 +186,7 @@ public class ChromiumUrlRequest implements HttpUrlRequest {
             case ChromiumUrlRequestError.MALFORMED_URL:
                 return new MalformedURLException("Malformed URL: " + mUrl);
             case ChromiumUrlRequestError.CONNECTION_TIMED_OUT:
-                return new ConnectTimeoutException("Connection timed out");
+                return new SocketTimeoutException("Connection timed out");
             case ChromiumUrlRequestError.UNKNOWN_HOST:
                 String host;
                 try {

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

@@ -7,8 +7,6 @@ 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;
@@ -283,7 +281,7 @@ class HttpUrlConnectionUrlRequest implements HttpUrlRequest {
 
             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;
                     }
@@ -447,8 +445,8 @@ class HttpUrlConnectionUrlRequest implements HttpUrlRequest {
         // 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;
     }