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

chrome/default_plugin/plugin_main.h

Index: chrome/default_plugin/plugin_main.h
===================================================================
--- chrome/default_plugin/plugin_main.h	(revision 98657)
+++ chrome/default_plugin/plugin_main.h	(working copy)
@@ -2,6 +2,9 @@
 // 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"
@@ -37,4 +40,19 @@
 #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_