Revert of Improve linearized pdf load/show time.

pdf/out_of_process_instance.cc

Index: pdf/out_of_process_instance.cc
diff --git a/pdf/out_of_process_instance.cc b/pdf/out_of_process_instance.cc
index 727e671157bf146579906ee3787915ee24da0a4a..005d6aa8a47d2865286a50cc55fe47f8f097eab5 100644
--- a/pdf/out_of_process_instance.cc
+++ b/pdf/out_of_process_instance.cc
@@ -945,6 +945,15 @@ void OutOfProcessInstance::OnPaint(
 void OutOfProcessInstance::DidOpen(int32_t result) {
   if (result != PP_OK || !engine_->HandleDocumentLoad(embed_loader_))
     DocumentLoadFailed();
+
+  // If it's a progressive load, cancel the stream URL request so that requests
+  // can be made on the original URL.
+  // TODO(raymes): Make this clearer once the in-process plugin is deleted.
+  if (engine_->IsProgressiveLoad()) {
+    pp::VarDictionary message;
+    message.Set(kType, kJSCancelStreamUrlType);
+    PostMessage(message);
+  }
 }
 
 void OutOfProcessInstance::DidOpenPreview(int32_t result) {
@@ -1574,12 +1583,6 @@ uint32_t OutOfProcessInstance::GetBackgroundColor() {
   return background_color_;
 }
 
-void OutOfProcessInstance::CancelBrowserDownload() {
-  pp::VarDictionary message;
-  message.Set(kType, kJSCancelStreamUrlType);
-  PostMessage(message);
-}
-
 void OutOfProcessInstance::IsSelectingChanged(bool is_selecting) {
   pp::VarDictionary message;
   message.Set(kType, kJSSetIsSelectingType);