default -> companion: Replace some missed usages of "isDefault"

compiler/frontend/src/org/jetbrains/kotlin/psi/JetObjectDeclaration.java

@@ -97,7 +97,7 @@ public class JetObjectDeclaration extends JetNamedDeclarationStub<KotlinObjectSt
     public boolean isCompanion() {
         KotlinObjectStub stub = getStub();
         if (stub != null) {
-            return stub.isDefault();
+            return stub.isCompanion();
         }
         return getClassKeyword() != null || hasModifier(JetTokens.COMPANION_KEYWORD);
     }

compiler/frontend/src/org/jetbrains/kotlin/psi/stubs/StubInterfaces.kt

@@ -47,7 +47,7 @@ public trait KotlinClassStub : KotlinClassOrObjectStub<JetClass> {
 }
 
 public trait KotlinObjectStub : KotlinClassOrObjectStub<JetObjectDeclaration> {
-    public fun isDefault(): Boolean
+    public fun isCompanion(): Boolean
     public fun isObjectLiteral(): Boolean
 }
 

compiler/frontend/src/org/jetbrains/kotlin/psi/stubs/elements/JetObjectElementType.java

@@ -56,7 +56,7 @@ public class JetObjectElementType extends JetStubElementType<KotlinObjectStub, J
         dataStream.writeName(fqName != null ? fqName.toString() : null);
 
         dataStream.writeBoolean(stub.isTopLevel());
-        dataStream.writeBoolean(stub.isDefault());
+        dataStream.writeBoolean(stub.isCompanion());
         dataStream.writeBoolean(stub.isLocal());
         dataStream.writeBoolean(stub.isObjectLiteral());
 
@@ -75,7 +75,7 @@ public class JetObjectElementType extends JetStubElementType<KotlinObjectStub, J
         FqName fqName = fqNameStr != null ? new FqName(fqNameStr.toString()) : null;
 
         boolean isTopLevel = dataStream.readBoolean();
-        boolean isDefault = dataStream.readBoolean();
+        boolean isCompanion = dataStream.readBoolean();
         boolean isLocal = dataStream.readBoolean();
         boolean isObjectLiteral = dataStream.readBoolean();
 
@@ -85,7 +85,7 @@ public class JetObjectElementType extends JetStubElementType<KotlinObjectStub, J
             superNames[i] = dataStream.readName();
         }
 
-        return new KotlinObjectStubImpl(parentStub, name, fqName, superNames, isTopLevel, isDefault, isLocal, isObjectLiteral);
+        return new KotlinObjectStubImpl(parentStub, name, fqName, superNames, isTopLevel, isCompanion, isLocal, isObjectLiteral);
     }
 
     @Override

compiler/frontend/src/org/jetbrains/kotlin/psi/stubs/impl/KotlinObjectStubImpl.kt

@@ -39,7 +39,7 @@ public class KotlinObjectStubImpl(
     override fun getName() = StringRef.toString(name)
     override fun getSuperNames() = superNames map { it.toString() }
     override fun isTopLevel() = isTopLevel
-    override fun isDefault() = isDefault
+    override fun isCompanion() = isDefault
     override fun isObjectLiteral() = isObjectLiteral
     override fun isLocal() = isLocal
 }