Make ClassFinalizer indifferent on whether we are generating a snapshot or not.

runtime/vm/code_generator_test.cc

Index: runtime/vm/code_generator_test.cc
===================================================================
--- runtime/vm/code_generator_test.cc	(revision 11113)
+++ runtime/vm/code_generator_test.cc	(working copy)
@@ -292,7 +292,7 @@
                                               RawScript::kSourceTag));
   Library& lib = MakeTestLibrary("TestLib");
   EXPECT(CompilerTest::TestCompileScript(lib, script));
-  EXPECT(ClassFinalizer::FinalizePendingClasses());
+  EXPECT(ClassFinalizer::FinalizeAllClasses());
   Class& cls = Class::Handle(LookupClass(lib, "A"));
   EXPECT(!cls.IsNull());
 
@@ -339,7 +339,7 @@
                                               RawScript::kSourceTag));
   Library& lib = MakeTestLibrary("TestLib");
   EXPECT(CompilerTest::TestCompileScript(lib, script));
-  EXPECT(ClassFinalizer::FinalizePendingClasses());
+  EXPECT(ClassFinalizer::FinalizeAllClasses());
   Class& cls = Class::ZoneHandle(LookupClass(lib, "A"));
   EXPECT(!cls.IsNull());
 
@@ -479,7 +479,7 @@
                                               RawScript::kSourceTag));
   Library& lib = MakeTestLibrary("TestLib");
   EXPECT(CompilerTest::TestCompileScript(lib, script));
-  EXPECT(ClassFinalizer::FinalizePendingClasses());
+  EXPECT(ClassFinalizer::FinalizeAllClasses());
   Class& cls = Class::ZoneHandle(LookupClass(lib, "A"));
   EXPECT(!cls.IsNull());