plugins: move NativeLibrary into base.

webkit/glue/plugins/plugin_lib_linux.cc

 // Copyright (c) 2009 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 "config.h"
 
 #include "webkit/glue/plugins/plugin_lib.h"
 
 #include <dlfcn.h>
 
 #include "base/string_util.h"
 #include "base/sys_string_conversions.h"
 #include "webkit/glue/plugins/plugin_list.h"
 
 // These headers must be included in this order to make the declaration gods
 // happy.
 #include "base/third_party/nspr/prcpucfg_linux.h"
 #include "third_party/mozilla/include/nsplugindefs.h"
 
 namespace NPAPI {
 
-// static
-PluginLib::NativeLibrary PluginLib::LoadNativeLibrary(
-    const FilePath& library_path) {
-  void* dl = dlopen(library_path.value().c_str(), RTLD_LAZY);
-  if (!dl)
-    NOTREACHED() << "dlopen failed: " << dlerror();
-
-  return dl;
-}
-
-// static
-void PluginLib::UnloadNativeLibrary(NativeLibrary library) {
-  int ret = dlclose(library);
-  if (ret < 0)
-    NOTREACHED() << "dlclose failed: " << dlerror();
-}
-
-// static
-void* PluginLib::GetFunctionPointerFromNativeLibrary(
-    NativeLibrary library,
-    NativeLibraryFunctionNameType name) {
-  return dlsym(library, name);
-}
-
 bool PluginLib::ReadWebPluginInfo(const FilePath& filename,
                                   WebPluginInfo* info) {
   // The file to reference is:
   // http://mxr.mozilla.org/firefox/source/modules/plugin/base/src/nsPluginsDirUnix.cpp
 
-  void* dl = LoadNativeLibrary(filename);
+  void* dl = base::LoadNativeLibrary(filename);
   if (!dl)
     return false;
 
   info->path = filename;
 
   // See comments in plugin_lib_mac regarding this symbol.
   typedef const char* (*NP_GetMimeDescriptionType)();
   NP_GetMimeDescriptionType NP_GetMIMEDescription =
       reinterpret_cast<NP_GetMimeDescriptionType>(
           dlsym(dl, "NP_GetMIMEDescription"));
@@ skipping 39 matching lines @@
     const char* description = NULL;
     NP_GetValue(NULL, nsPluginVariable_DescriptionString, &description);
     if (description)
       info->desc = ASCIIToWide(description);
   }
 
   return true;
 }
 
 }  // namespace NPAPI