Implement chrome://plugins page that can disable plugins.

webkit/glue/plugins/plugin_lib_posix.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 "webkit/glue/plugins/plugin_lib.h"
 
 #include <dlfcn.h>
 #if defined(OS_OPENBSD)
 #include <sys/exec_elf.h>
 #else
@@ skipping 113 matching lines @@
 
   // Skip files that aren't appropriate for our architecture.
   if (!ELFMatchesCurrentArchitecture(filename))
     return false;
 
   void* dl = base::LoadNativeLibrary(filename);
   if (!dl)
     return false;
 
   info->path = filename;
+  info->enabled = true;
 
   // Attempt to swap in the wrapped plugin if this is nspluginwrapper.
   UnwrapNSPluginWrapper(&dl, &info->path);
 
   // 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"));
   const char* mime_description = NULL;
@@ skipping 64 matching lines @@
       mime_type.description = UTF8ToWide(description.substr(ofs));
     }
     mime_types->push_back(mime_type);
     if (end == std::string::npos)
       break;
     ofs = end + 1;
   }
 }
 
 }  // namespace NPAPI