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 eb1c17a022a4d67a78c2a5c83f29e1c109e630a3..981bfaf8d3753dd6b02736488506597bfaa72873 100644
--- a/pdf/out_of_process_instance.cc
+++ b/pdf/out_of_process_instance.cc
@@ -855,6 +855,15 @@
     NOTREACHED();
     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) {
@@ -1492,12 +1501,6 @@
   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);