Remove GTalk Pepper interfaces and related code.

chrome/browser/renderer_host/pepper/chrome_browser_pepper_host_factory.cc

 // Copyright (c) 2012 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/renderer_host/pepper/chrome_browser_pepper_host_factory.h"
 
 #include "build/build_config.h"
 #include "chrome/browser/renderer_host/pepper/pepper_broker_message_filter.h"
 #include "chrome/browser/renderer_host/pepper/pepper_flash_browser_host.h"
 #include "chrome/browser/renderer_host/pepper/pepper_flash_clipboard_message_filter.h"
 #include "chrome/browser/renderer_host/pepper/pepper_flash_drm_host.h"
 #include "chrome/browser/renderer_host/pepper/pepper_isolated_file_system_message_filter.h"
 #include "chrome/browser/renderer_host/pepper/pepper_output_protection_message_filter.h"
 #include "chrome/browser/renderer_host/pepper/pepper_platform_verification_message_filter.h"
-#include "chrome/browser/renderer_host/pepper/pepper_talk_host.h"
 #include "content/public/browser/browser_ppapi_host.h"
 #include "ppapi/host/message_filter_host.h"
 #include "ppapi/host/ppapi_host.h"
 #include "ppapi/host/resource_host.h"
 #include "ppapi/proxy/ppapi_messages.h"
 #include "ppapi/shared_impl/ppapi_permissions.h"
 
 using ppapi::host::MessageFilterHost;
 using ppapi::host::ResourceHost;
 using ppapi::host::ResourceMessageFilter;
@@ skipping 28 matching lines @@
             host_->GetPpapiHost(), instance, resource, broker_filter));
       }
 #if defined(OS_CHROMEOS)
       case PpapiHostMsg_PlatformVerification_Create::ID: {
         scoped_refptr<ResourceMessageFilter> pv_filter(
             new PepperPlatformVerificationMessageFilter(host_, instance));
         return scoped_ptr<ResourceHost>(new MessageFilterHost(
             host_->GetPpapiHost(), instance, resource, pv_filter));
       }
 #endif
-      case PpapiHostMsg_Talk_Create::ID:
-        return scoped_ptr<ResourceHost>(
-            new PepperTalkHost(host_, instance, resource));
 #if defined(OS_CHROMEOS)
       case PpapiHostMsg_OutputProtection_Create::ID: {
         scoped_refptr<ResourceMessageFilter> output_protection_filter(
             new PepperOutputProtectionMessageFilter(host_, instance));
         return scoped_ptr<ResourceHost>(
             new MessageFilterHost(host_->GetPpapiHost(), instance, resource,
                                   output_protection_filter));
       }
 #endif
     }
@@ skipping 30 matching lines @@
     if (!isolated_fs_filter)
       return scoped_ptr<ResourceHost>();
     return scoped_ptr<ResourceHost>(
         new MessageFilterHost(host, instance, resource, isolated_fs_filter));
   }
 
   return scoped_ptr<ResourceHost>();
 }
 
 }  // namespace chrome