Small cleanups and linter fixes.

runtime/vm/code_generator.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/code_generator.h"
 
 #include "vm/assembler.h"
 #include "vm/ast.h"
 #include "vm/code_patcher.h"
 #include "vm/compiler.h"
@@ skipping 808 matching lines @@
   const TypeArguments& checked_type_arguments = TypeArguments::Handle();
   Error& error = Error::Handle();
   bool result = receiver.IsInstanceOf(type, checked_type_arguments, &error);
   ASSERT(error.IsNull());
   ObjectStore* store = Isolate::Current()->object_store();
   const Function& target
       = Function::Handle(result
                          ? store->simple_instance_of_true_function()
                          : store->simple_instance_of_false_function());
   ASSERT(!target.IsNull());
-  return target.raw();;
+  return target.raw();
 }
 
 
 static RawFunction* InlineCacheMissHandler(
     const GrowableArray<const Instance*>& args,
     const ICData& ic_data) {
   const Instance& receiver = *args[0];
   ArgumentsDescriptor
       arguments_descriptor(Array::Handle(ic_data.arguments_descriptor()));
   String& function_name = String::Handle(ic_data.target_name());
@@ skipping 1505 matching lines @@
   const intptr_t elm_size = old_data.ElementSizeInBytes();
   const TypedData& new_data =
       TypedData::Handle(TypedData::New(cid, new_size, Heap::kOld));
   TypedData::Copy(new_data, 0, old_data, 0, old_size * elm_size);
   typed_data_cell.SetAt(0, new_data);
   arguments.SetReturn(new_data);
 }
 
 
 }  // namespace dart