Drop getHeaders() which is redundant with headers().

okhttp/src/main/java/com/squareup/okhttp/Request.java

@@ -90,10 +90,6 @@ public final class Request {
     return new Builder(this);
   }
 
-  public Headers getHeaders() {
-    return headers;
-  }
-
   /**
    * Returns the cache control directives for this response. This is never null,
    * even if this response contains no {@code Cache-Control} header.

okhttp/src/main/java/com/squareup/okhttp/Route.java

@@ -60,7 +60,8 @@ public final class Route {
    * Returns the {@link Proxy} of this route.
    *
    * <strong>Warning:</strong> This may disagree with {@link Address#getProxy}
-   * is null. When the address's proxy is null, the proxy selector will be used.
+   * when it is null. When the address's proxy is null, the proxy selector is
+   * used.
    */
   public Proxy getProxy() {
     return proxy;

okhttp/src/main/java/com/squareup/okhttp/internal/http/HttpTransport.java

@@ -94,7 +94,7 @@ public final class HttpTransport implements Transport {
     String requestLine = RequestLine.get(request,
         httpEngine.getConnection().getRoute().getProxy().type(),
         httpEngine.getConnection().getProtocol());
-    httpConnection.writeRequest(request.getHeaders(), requestLine);
+    httpConnection.writeRequest(request.headers(), requestLine);
   }
 
   @Override public Response.Builder readResponseHeaders() throws IOException {