Adding missing method.

parameters method was missing on Uploader.
Review URL: http://breakpad.appspot.com/312001

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@858 4c0a9323-5329-0410-9bdc-e9ce6186880e

src/client/mac/sender/uploader.m

@@ -565,6 +565,11 @@ NSString *const kDefaultServerType = @"google";
   }
 }
 
+//=============================================================================
+- (NSMutableDictionary *)parameters {
+  return parameters_;
+}
+
 //=============================================================================
 - (void)dealloc {
   [parameters_ release];