Converted ResumeUploadOperation to use JSON in response instead of XML.

chrome/browser/google_apis/base_operations.h

Index: chrome/browser/google_apis/base_operations.h
diff --git a/chrome/browser/google_apis/base_operations.h b/chrome/browser/google_apis/base_operations.h
index 5d82ce245c9950f4f943e71e1eeed0f1581906de..570a7c18e354ff637d53e9605948c7d75b71a657 100644
--- a/chrome/browser/google_apis/base_operations.h
+++ b/chrome/browser/google_apis/base_operations.h
@@ -31,6 +31,14 @@ class URLRequestContextGetter;
 
 namespace google_apis {
 
+// Callback used to pass parsed JSON from parseJson(). If parsing error occures,
+// then the passed argument is null.
+typedef base::Callback<void(scoped_ptr<base::Value>)> ParseJsonCallback;
+
+// Parses JSON passed in |data| on blocking pool. Calls |callback| when finished
+// with either success or failure. The callback must not be null.
+void parseJson(const std::string& data, const ParseJsonCallback& callback);

[satorux1, 2012/12/14 00:17:24]

parseJson -> ParseJson

Calls |callback| when finished -> Runs |callback| when finished on the calling
thread.


Could you also add a unit test for this?

[mtomasz, 2012/12/14 04:58:36]

Done.

+
 //======================= AuthenticatedOperationInterface ======================
 
 // An interface class for implementing an operation which requires OAuth2