Move inline som functions ScopedDBusError into a .cc file

dbus/scoped_dbus_error.h

Index: dbus/scoped_dbus_error.h
diff --git a/dbus/scoped_dbus_error.h b/dbus/scoped_dbus_error.h
index c15c44397b91c59e21d871228b048f64c241ac55..1484dbb81b4b300dd6cd874287b07e7ff1b85271 100644
--- a/dbus/scoped_dbus_error.h
+++ b/dbus/scoped_dbus_error.h
@@ -7,21 +7,20 @@
 
 #include <dbus/dbus.h>
 
+#include "dbus/dbus_export.h"
+
 namespace dbus {
 
 // Utility class to ensure that DBusError is freed.
-class ScopedDBusError {
+class CHROME_DBUS_EXPORT ScopedDBusError {
  public:
-  ScopedDBusError() {
-    dbus_error_init(&error_);
-  }
-
-  ~ScopedDBusError() {
-    dbus_error_free(&error_);
-  }
+  // Do not inline methods that call dbus_error_xxx() functions.
+  // See http://crbug.com/416628
+  ScopedDBusError();
+  ~ScopedDBusError();
 
   DBusError* get() { return &error_; }
-  bool is_set() const { return dbus_error_is_set(&error_); }
+  bool is_set() const;
   const char* name() { return error_.name; }
   const char* message() { return error_.message; }