Rename ArtMethod::IsPolymorphicSignature

Change to ArtMethod::IsSignaturePolymorphic which is more widely used
here and elsewhere.

Test: m
Change-Id: Ifbb225b84c8202d55111a7fa81841dd543c091ea
diff --git a/runtime/art_method-inl.h b/runtime/art_method-inl.h
index 0b35a7b..03b4ce9 100644
--- a/runtime/art_method-inl.h
+++ b/runtime/art_method-inl.h
@@ -121,7 +121,7 @@
       return IsDirect() || !(methods_class->IsInterface() || methods_class->IsObjectClass());
     }
     case kPolymorphic:
-      return !IsPolymorphicSignature();
+      return !IsSignaturePolymorphic();
     default:
       LOG(FATAL) << "Unreachable - invocation type: " << type;
       UNREACHABLE();
diff --git a/runtime/art_method.cc b/runtime/art_method.cc
index cfb5928..45a6938 100644
--- a/runtime/art_method.cc
+++ b/runtime/art_method.cc
@@ -167,7 +167,7 @@
     return kInterface;
   } else if (IsDirect()) {
     return kDirect;
-  } else if (IsPolymorphicSignature()) {
+  } else if (IsSignaturePolymorphic()) {
     return kPolymorphic;
   } else {
     return kVirtual;
@@ -396,7 +396,7 @@
   return GetDeclaringClass()->IsInterface();
 }
 
-bool ArtMethod::IsPolymorphicSignature() {
+bool ArtMethod::IsSignaturePolymorphic() {
   // Methods with a polymorphic signature have constraints that they
   // are native and varargs and belong to either MethodHandle or VarHandle.
   if (!IsNative() || !IsVarargs()) {
diff --git a/runtime/art_method.h b/runtime/art_method.h
index b3101d8..6050f00 100644
--- a/runtime/art_method.h
+++ b/runtime/art_method.h
@@ -314,7 +314,7 @@
 
   bool IsProxyMethod() REQUIRES_SHARED(Locks::mutator_lock_);
 
-  bool IsPolymorphicSignature() REQUIRES_SHARED(Locks::mutator_lock_);
+  bool IsSignaturePolymorphic() REQUIRES_SHARED(Locks::mutator_lock_);
 
   bool UseFastInterpreterToInterpreterInvoke() const {
     // The bit is applicable only if the method is not intrinsic.