Make PPAPI headers compile with C compilers (gcc on Linux & Mac and MSVS on W...

ppapi/cpp/dev/scrollbar_dev.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <vector>
 
 #include "ppapi/cpp/dev/scrollbar_dev.h"
 
+#include "ppapi/cpp/common.h"
 #include "ppapi/cpp/instance.h"
 #include "ppapi/cpp/module.h"
 #include "ppapi/cpp/module_impl.h"
 #include "ppapi/cpp/rect.h"
 
 namespace {
 
 DeviceFuncs<PPB_Scrollbar_Dev> scrollbar_f(PPB_SCROLLBAR_DEV_INTERFACE);
 
 }  // namespace
 
 namespace pp {
 
 Scrollbar_Dev::Scrollbar_Dev(PP_Resource resource) : Widget_Dev(resource) {
 }
 
 Scrollbar_Dev::Scrollbar_Dev(const Instance& instance, bool vertical) {
   if (!scrollbar_f)
     return;
-  PassRefFromConstructor(scrollbar_f->Create(instance.pp_instance(), vertical));
+  PassRefFromConstructor(scrollbar_f->Create(instance.pp_instance(),
+                                             BoolToPPBool(vertical)));
 }
 
 Scrollbar_Dev::Scrollbar_Dev(const Scrollbar_Dev& other)
     : Widget_Dev(other) {
 }
 
 Scrollbar_Dev& Scrollbar_Dev::operator=(const Scrollbar_Dev& other) {
   Scrollbar_Dev copy(other);
   swap(copy);
   return *this;
@@ skipping 36 matching lines @@
 
   scrollbar_f->SetTickMarks(pp_resource(), count ? &temp[0] : NULL, count);
 }
 
 void Scrollbar_Dev::ScrollBy(PP_ScrollBy_Dev unit, int32_t multiplier) {
   if (scrollbar_f)
     scrollbar_f->ScrollBy(pp_resource(), unit, multiplier);
 }
 
 }  // namespace pp