URLRequestJob: change ReadRawData contract

content/browser/android/url_request_content_job.h

Index: content/browser/android/url_request_content_job.h
diff --git a/content/browser/android/url_request_content_job.h b/content/browser/android/url_request_content_job.h
index 5d3d9336acc44e2f6367bb6e653fa4cd652fb108..1b1d96c2c06457f5f15f4c6e902e974c35b5f5d7 100644
--- a/content/browser/android/url_request_content_job.h
+++ b/content/browser/android/url_request_content_job.h
@@ -12,6 +12,7 @@
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "content/common/content_export.h"
+#include "net/base/net_errors.h"
 #include "net/http/http_byte_range.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_job.h"
@@ -42,7 +43,7 @@ class CONTENT_EXPORT URLRequestContentJob : public net::URLRequestJob {
   // net::URLRequestJob:
   void Start() override;
   void Kill() override;
-  bool ReadRawData(net::IOBuffer* buf, int buf_size, int* bytes_read) override;
+  int ReadRawData(net::IOBuffer* buf, int buf_size) override;
   bool IsRedirectResponse(GURL* location, int* http_status_code) override;
   bool GetMimeType(std::string* mime_type) const override;
   void SetExtraRequestHeaders(const net::HttpRequestHeaders& headers) override;
@@ -89,6 +90,7 @@ class CONTENT_EXPORT URLRequestContentJob : public net::URLRequestJob {
   const scoped_refptr<base::TaskRunner> content_task_runner_;
 
   net::HttpByteRange byte_range_;
+  net::Error range_parse_result_;
   int64 remaining_bytes_;
 
   bool io_pending_;