Share PPAPI out-of-process plugins between renderer processes....

chrome/browser/chrome_plugin_host.cc

 // Copyright (c) 2011 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 "chrome/browser/chrome_plugin_host.h"
 
 #include <set>
 #include <string>
 #include <vector>
 
@@ skipping 684 matching lines @@
   return CPERR_FAILURE;
 }
 
 CPBool STDCALL CPB_IsPluginProcessRunning(CPID id) {
   CHECK(ChromePluginLib::IsPluginThread());
   ChromePluginLib* plugin = ChromePluginLib::FromCPID(id);
   CHECK(plugin);
   PluginService* service = PluginService::GetInstance();
   if (!service)
     return false;
-  PluginProcessHost *host = service->FindPluginProcess(plugin->filename());
+  PluginProcessHost *host = service->FindNpapiPluginProcess(plugin->filename());
   return host ? true : false;
 }
 
 CPProcessType STDCALL CPB_GetProcessType(CPID id) {
   CHECK(ChromePluginLib::IsPluginThread());
   return CP_PROCESS_BROWSER;
 }
 
 CPError STDCALL CPB_SendMessage(CPID id, const void *data, uint32 data_len) {
   CHECK(ChromePluginLib::IsPluginThread());
   ChromePluginLib* plugin = ChromePluginLib::FromCPID(id);
   CHECK(plugin);
 
   PluginService* service = PluginService::GetInstance();
   if (!service)
     return CPERR_FAILURE;
   PluginProcessHost *host =
-  service->FindOrStartPluginProcess(plugin->filename());
+  service->FindOrStartNpapiPluginProcess(plugin->filename());
   if (!host)
     return CPERR_FAILURE;
 
   const unsigned char* data_ptr = static_cast<const unsigned char*>(data);
   std::vector<uint8> v(data_ptr, data_ptr + data_len);
 #if defined(OS_WIN)
   if (!host->Send(new PluginProcessMsg_PluginMessage(v)))
     return CPERR_FAILURE;
 #else
   // TODO(port): Implement PluginProcessMsg.
@@ skipping 99 matching lines @@
                      CPBrowsingContext context) {
   // Sadly if we try and pass context through, we seem to break cl's little
   // brain trying to compile the Tuple3 ctor. This cast works.
   int32 context_as_int32 = static_cast<int32>(context);
   // Plugins can only be accessed on the IO thread.
   BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE,
       NewRunnableFunction(PluginCommandHandler::HandleCommand,
                           command, data, context_as_int32));
 }