Stream speech audio to server as it gets recorded, instead of waiting until end of recording.

chrome/common/net/test_url_fetcher_factory.h

Index: chrome/common/net/test_url_fetcher_factory.h
diff --git a/chrome/common/net/test_url_fetcher_factory.h b/chrome/common/net/test_url_fetcher_factory.h
index 65625a40907d215dd15d275554b72dd6911d94b1..8b5dbe4dfd25618beba69773e1905e6b1d6e604b 100644
--- a/chrome/common/net/test_url_fetcher_factory.h
+++ b/chrome/common/net/test_url_fetcher_factory.h
@@ -51,6 +51,10 @@ class TestURLFetcher : public URLFetcher {
   // Overriden to do nothing. It is assumed the caller will notify the delegate.
   virtual void Start() {}
 
+  // Overriden to cache the chunks uploaded. Caller can read back the uploaded
+  // chunks with the upload_data() accessor.
+  virtual void AppendChunkToUpload(const std::string& data, bool is_last_chunk);
+
   // Unique ID in our factory.
   int id() const { return id_; }
 
@@ -62,12 +66,17 @@ class TestURLFetcher : public URLFetcher {
   // Returns the data uploaded on this URLFetcher.
   const std::string& upload_data() const { return URLFetcher::upload_data(); }
 
+  // Returns the chunks of data uploaded on this URLFetcher.
+  const std::list<std::string>& upload_chunks() const { return chunks_; }
+
   // Returns the delegate installed on the URLFetcher.
   Delegate* delegate() const { return URLFetcher::delegate(); }
 
  private:
   const int id_;
   const GURL original_url_;
+  std::list<std::string> chunks_;
+  bool did_receive_last_chunk_;
 
   DISALLOW_COPY_AND_ASSIGN(TestURLFetcher);
 };