Moved the following IPC messages used by the chrome NPAPI plugin installer out of content

chrome/default_plugin/plugin_main.h

 // 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.
 
+#ifndef CHROME_DEFAULT_PLUGIN_PLUGIN_MAIN_H_
+#define CHROME_DEFAULT_PLUGIN_PLUGIN_MAIN_H_
+
 #include <algorithm>
 
 #include "third_party/npapi/bindings/npapi.h"
 #include "third_party/npapi/bindings/nphostapi.h"
 
 namespace default_plugin {
 
 extern NPNetscapeFuncs* g_browser;
 
 // Standard NPAPI functions.
@@ skipping 15 matching lines @@
 int16_t NPP_HandleEvent(NPP instance, void* event);
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
 NPError API_CALL NP_Initialize(NPNetscapeFuncs* funcs, NPPluginFuncs* p_funcs);
 #else
 NPError API_CALL NP_GetEntryPoints(NPPluginFuncs* funcs);
 NPError API_CALL NP_Initialize(NPNetscapeFuncs* funcs);
 #endif
 NPError API_CALL NP_Shutdown(void);
 
+// Base class for the plugin installer.
+class PluginInstallerBase {

[jam, 2011/08/31 17:34:42]

nit: this should go into its own file

[ananta, 2011/08/31 20:18:14]

Done.

+ public:
+  PluginInstallerBase();
+  virtual ~PluginInstallerBase();
+
+  bool Initialize(void* module_handle, NPP instance, NPMIMEType mime_type,
+                  int16 argc, char* argn[], char* argv[]);
+ protected:
+  int renderer_process_id_;

[jam, 2011/08/31 17:34:42]

why not just add getters for derived classes instead of exposing the member
variables?

[ananta, 2011/08/31 20:18:14]

Done.

+  int render_view_id_;
+};
+
 }  // default_plugin
+
+#endif  // CHROME_DEFAULT_PLUGIN_PLUGIN_MAIN_H_