Remove unused in-process pepper APIs

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 265c53ff473bebe789ffeb73c3a00aaeaa9937e1..c75d04af27f16046468ccaa65f90eef28d739fd3 100644
--- a/pdf/out_of_process_instance.cc
+++ b/pdf/out_of_process_instance.cc
@@ -262,7 +262,6 @@ OutOfProcessInstance::OutOfProcessInstance(PP_Instance instance)
     : pp::Instance(instance),
       pp::Find_Private(this),
       pp::Printing_Dev(this),
-      pp::Selection_Dev(this),
       cursor_(PP_CURSORTYPE_POINTER),
       zoom_(1.0),
       device_scale_(1.0),
@@ -627,12 +626,6 @@ pp::Var OutOfProcessInstance::GetLinkAtPosition(
   return engine_->GetLinkAtPosition(offset_point);
 }
 
-pp::Var OutOfProcessInstance::GetSelectedText(bool html) {
-  if (html)
-    return pp::Var();
-  return engine_->GetSelectedText();
-}
-
 uint32_t OutOfProcessInstance::QuerySupportedPrintOutputFormats() {
   return engine_->QuerySupportedPrintOutputFormats();
 }