Fixed playing video in component extensions.

net/url_request/url_request_simple_job.h

Index: net/url_request/url_request_simple_job.h
diff --git a/net/url_request/url_request_simple_job.h b/net/url_request/url_request_simple_job.h
index 7577151debe09c62548694a54d8fce3237dc69b2..09c19322ccff547c342d55dac87267408704d616 100644
--- a/net/url_request/url_request_simple_job.h
+++ b/net/url_request/url_request_simple_job.h
@@ -10,6 +10,7 @@
 #include "base/memory/weak_ptr.h"
 #include "net/base/completion_callback.h"
 #include "net/base/net_export.h"
+#include "net/http/http_byte_range.h"
 #include "net/url_request/url_request_job.h"
 
 namespace net {
@@ -26,6 +27,8 @@ class NET_EXPORT URLRequestSimpleJob : public URLRequestJob {
                            int *bytes_read) OVERRIDE;
   virtual bool GetMimeType(std::string* mime_type) const OVERRIDE;
   virtual bool GetCharset(std::string* charset) OVERRIDE;
+  virtual void SetExtraRequestHeaders(
+      const HttpRequestHeaders& headers) OVERRIDE;
 
  protected:
   virtual ~URLRequestSimpleJob();
@@ -51,6 +54,7 @@ class NET_EXPORT URLRequestSimpleJob : public URLRequestJob {
  private:
   void OnGetDataCompleted(int result);
 
+  HttpByteRange byte_range_;
   std::string mime_type_;
   std::string charset_;
   std::string data_;