Refactor java.lang.reflect implementation

Cherry-picked from commit ed41d5c44299ec5d44b8514f6e17f802f48094d1.

Move to ArtMethod/Field instead of AbstractMethod/Field and have
java.lang.reflect APIs delegate to ArtMethod/ArtField.

Bug: 10014286.

Change-Id: Iafc1d8c5b62562c9af8fb9fd8c5e1d61270536e7
diff --git a/runtime/utils.h b/runtime/utils.h
index 1c45048..9e724d0 100644
--- a/runtime/utils.h
+++ b/runtime/utils.h
@@ -33,9 +33,9 @@
 class DexFile;
 
 namespace mirror {
+class ArtField;
+class ArtMethod;
 class Class;
-class Field;
-class AbstractMethod;
 class Object;
 class String;
 }  // namespace mirror
@@ -195,13 +195,13 @@
 
 // Returns a human-readable signature for 'f'. Something like "a.b.C.f" or
 // "int a.b.C.f" (depending on the value of 'with_type').
-std::string PrettyField(const mirror::Field* f, bool with_type = true)
+std::string PrettyField(const mirror::ArtField* f, bool with_type = true)
     SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
 std::string PrettyField(uint32_t field_idx, const DexFile& dex_file, bool with_type = true);
 
 // Returns a human-readable signature for 'm'. Something like "a.b.C.m" or
 // "a.b.C.m(II)V" (depending on the value of 'with_signature').
-std::string PrettyMethod(const mirror::AbstractMethod* m, bool with_signature = true)
+std::string PrettyMethod(const mirror::ArtMethod* m, bool with_signature = true)
     SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
 std::string PrettyMethod(uint32_t method_idx, const DexFile& dex_file, bool with_signature = true);
 
@@ -265,10 +265,10 @@
 bool IsValidMemberName(const char* s);
 
 // Returns the JNI native function name for the non-overloaded method 'm'.
-std::string JniShortName(const mirror::AbstractMethod* m)
+std::string JniShortName(const mirror::ArtMethod* m)
     SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
 // Returns the JNI native function name for the overloaded method 'm'.
-std::string JniLongName(const mirror::AbstractMethod* m)
+std::string JniLongName(const mirror::ArtMethod* m)
     SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
 
 bool ReadFileToString(const std::string& file_name, std::string* result);