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

ppapi/cpp/dev/widget_dev.cc

Index: ppapi/cpp/dev/widget_dev.cc
===================================================================
--- ppapi/cpp/dev/widget_dev.cc	(revision 65116)
+++ ppapi/cpp/dev/widget_dev.cc	(working copy)
@@ -5,6 +5,7 @@
 #include "ppapi/cpp/dev/widget_dev.h"
 
 #include "ppapi/c/dev/ppb_widget_dev.h"
+#include "ppapi/cpp/common.h"
 #include "ppapi/cpp/image_data.h"
 #include "ppapi/cpp/instance.h"
 #include "ppapi/cpp/module.h"
@@ -38,20 +39,22 @@
 bool Widget_Dev::Paint(const Rect& rect, ImageData* image) {
   if (!widget_f)
     return false;
-  return widget_f->Paint(
-      pp_resource(), &rect.pp_rect(), image->pp_resource());
+  return PPBoolToBool(widget_f->Paint(pp_resource(),
+                                      &rect.pp_rect(),
+                                      image->pp_resource()));
 }
 
 bool Widget_Dev::HandleEvent(const PP_InputEvent& event) {
   if (!widget_f)
     return false;
-  return widget_f->HandleEvent(pp_resource(), &event);
+  return PPBoolToBool(widget_f->HandleEvent(pp_resource(), &event));
 }
 
 bool Widget_Dev::GetLocation(Rect* location) {
   if (!widget_f)
     return false;
-  return widget_f->GetLocation(pp_resource(), &location->pp_rect());
+  return PPBoolToBool(widget_f->GetLocation(pp_resource(),
+                                            &location->pp_rect()));
 }
 
 void Widget_Dev::SetLocation(const Rect& location) {