Remove normalizeProtocol method from RequestPipeline interface (issue645041)

[jo...@gmail.com]

Reviewers: shindig.remailer_gmail.com,

Description:
It's only used by DefaultRequestPipeline as an implementation detail.

Please review this at http://codereview.appspot.com/645041/show

Affected files:
    
java/gadgets/src/main/java/org/apache/shindig/gadgets/http/DefaultRequestPipeline.java
    
java/gadgets/src/main/java/org/apache/shindig/gadgets/http/RequestPipeline.java


Index:  
java/gadgets/src/main/java/org/apache/shindig/gadgets/http/RequestPipeline.java
===================================================================
---  
java/gadgets/src/main/java/org/apache/shindig/gadgets/http/RequestPipeline.java	 
(revision 922057)
+++  
java/gadgets/src/main/java/org/apache/shindig/gadgets/http/RequestPipeline.java	 
(working copy)
@@ -35,10 +35,4 @@
     * TODO: This should throw a custom exception type.
     */
    HttpResponse execute(HttpRequest request) throws GadgetException;
-
-  /**
-   * Normalize the request protocol. Typically this would restrict the  
allowed
-   * protocols to http/https but containers may support other protocols
-   */
-  void normalizeProtocol(HttpRequest request)  throws GadgetException;
  }
\ No newline at end of file
Index:  
java/gadgets/src/main/java/org/apache/shindig/gadgets/http/DefaultRequestPipeline.java
===================================================================
---  
java/gadgets/src/main/java/org/apache/shindig/gadgets/http/DefaultRequestPipeline.java	 
(revision 922057)
+++  
java/gadgets/src/main/java/org/apache/shindig/gadgets/http/DefaultRequestPipeline.java	 
(working copy)
@@ -120,7 +120,7 @@
      return fetchedResponse;
    }

-  public void normalizeProtocol(HttpRequest request) throws  
GadgetException {
+  private void normalizeProtocol(HttpRequest request) throws  
GadgetException {
      // Normalize the protocol part of the URI
      if (request.getUri().getScheme()== null) {
        throw new GadgetException(GadgetException.Code.INVALID_PARAMETER,