cleanup: remove unused functions

Bug: n/a
Test: aidl_unittests

Change-Id: I6673aa434ac775b8d00e4c02305c5547e8308b4e
diff --git a/parser.cpp b/parser.cpp
index c7fd61a..93770bb 100644
--- a/parser.cpp
+++ b/parser.cpp
@@ -51,7 +51,7 @@
     return nullptr;
   }
 
-  return parser.ParsedDocument();
+  return parser.document_;
 }
 
 void Parser::SetTypeParameters(AidlTypeSpecifier* type,
diff --git a/parser.h b/parser.h
index 2061fa0..67668a0 100644
--- a/parser.h
+++ b/parser.h
@@ -88,7 +88,6 @@
   void SetPackage(const std::string& package) { package_ = package; }
   const std::string& Package() const { return package_; }
 
-  bool Resolve(TypeResolver& type_resolver);
   void SetDocument(std::unique_ptr<AidlDocument>&& document) {
     // The parsed document is owned by typenames_. This parser object only has
     // a reference to it.
@@ -99,11 +98,6 @@
     }
   }
 
-  const AidlDocument* ParsedDocument() const {
-    AIDL_FATAL_IF(HasError(), FileName());
-    return document_;
-  }
-
  private:
   explicit Parser(const std::string& filename, std::string& raw_buffer,
                   android::aidl::AidlTypenames& typenames);