Change URLRequest to use a ref-counted buffer for actual IO.

This will re-land http://codereview.chromium.org/18390

BUG=5325

Review URL: http://codereview.chromium.org/19004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@8847 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 4 insertions, 4 deletions

diff --git a/chrome/browser/automation/url_request_slow_download_job.cc b/chrome/browser/automation/url_request_slow_download_job.cc
index e1a2c84f0..71f71ca 100644
--- a/chrome/browser/automation/url_request_slow_download_job.cc
+++ b/chrome/browser/automation/url_request_slow_download_job.cc
@@ -72,7 +72,7 @@ void URLRequestSlowDownloadJob::StartAsync() {
   NotifyHeadersComplete();
 }
 
-bool URLRequestSlowDownloadJob::ReadRawData(char* buf, int buf_size,
+bool URLRequestSlowDownloadJob::ReadRawData(net::IOBuffer* buf, int buf_size,
                                             int *bytes_read) {
   if (LowerCaseEqualsASCII(kFinishDownloadUrl,
                            request_->url().spec().c_str())) {
@@ -83,7 +83,7 @@ bool URLRequestSlowDownloadJob::ReadRawData(char* buf, int buf_size,
   if (should_send_second_chunk_) {
     DCHECK(buf_size > kSecondDownloadSize);
     for (int i = 0; i < kSecondDownloadSize; ++i) {
-      buf[i] = '*';
+      buf->data()[i] = '*';
     }
     *bytes_read = kSecondDownloadSize;
     should_send_second_chunk_ = false;
@@ -93,7 +93,7 @@ bool URLRequestSlowDownloadJob::ReadRawData(char* buf, int buf_size,
   if (first_download_size_remaining_ > 0) {
     int send_size = std::min(first_download_size_remaining_, buf_size);
     for (int i = 0; i < send_size; ++i) {
-      buf[i] = '*';
+      buf->data()[i] = '*';
     }
     *bytes_read = send_size;
     first_download_size_remaining_ -= send_size;
diff --git a/chrome/browser/automation/url_request_slow_download_job.h b/chrome/browser/automation/url_request_slow_download_job.h
index cf0156d..847121e 100644
--- a/chrome/browser/automation/url_request_slow_download_job.h
+++ b/chrome/browser/automation/url_request_slow_download_job.h
@@ -25,7 +25,7 @@ class URLRequestSlowDownloadJob : public URLRequestJob {
   virtual void Start();
   virtual bool GetMimeType(std::string* mime_type);
   virtual void GetResponseInfo(net::HttpResponseInfo* info);
-  virtual bool ReadRawData(char* buf, int buf_size, int *bytes_read);
+  virtual bool ReadRawData(net::IOBuffer* buf, int buf_size, int *bytes_read);
 
   static URLRequestJob* Factory(URLRequest* request,
                                 const std::string& scheme);