Add a gyp flag to allow removing dependency on ppapi.

content/browser/plugin_service_impl.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 "content/browser/plugin_service_impl.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/file_path.h"
@@ skipping 250 matching lines @@
     NOTREACHED();  // Init is not expected to fail.
     return NULL;
   }
   return new_host.release();
 }
 
 PpapiPluginProcessHost* PluginServiceImpl::FindOrStartPpapiPluginProcess(
     const FilePath& plugin_path,
     const FilePath& profile_data_directory,
     PpapiPluginProcessHost::PluginClient* client) {
+#if defined(ENABLE_PLUGINS)
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   PpapiPluginProcessHost* plugin_host =
       FindPpapiPluginProcess(plugin_path, profile_data_directory);
   if (plugin_host)
     return plugin_host;
 
   // Validate that the plugin is actually registered.
   PepperPluginInfo* info = GetRegisteredPpapiPluginInfo(plugin_path);
   if (!info)
     return NULL;
 
   // This plugin isn't loaded by any plugin process, so create a new process.
   return PpapiPluginProcessHost::CreatePluginHost(
       *info, profile_data_directory,
       client->GetResourceContext()->GetHostResolver());
+#else
+  return NULL;
+#endif
 }
 
 PpapiPluginProcessHost* PluginServiceImpl::FindOrStartPpapiBrokerProcess(
     const FilePath& plugin_path) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   PpapiPluginProcessHost* plugin_host = FindPpapiBrokerProcess(plugin_path);
   if (plugin_host)
     return plugin_host;
 
@@ skipping 42 matching lines @@
     plugin_host->OpenChannelToPlugin(client);
   } else {
     // Send error.
     client->OnPpapiChannelOpened(IPC::ChannelHandle(), 0);
   }
 }
 
 void PluginServiceImpl::OpenChannelToPpapiBroker(
     const FilePath& path,
     PpapiPluginProcessHost::BrokerClient* client) {
+#if defined(ENABLE_PLUGINS)
   PpapiPluginProcessHost* plugin_host = FindOrStartPpapiBrokerProcess(path);
   if (plugin_host) {
     plugin_host->OpenChannelToPlugin(client);
   } else {
     // Send error.
     client->OnPpapiChannelOpened(IPC::ChannelHandle(), 0);
   }
+#endif
 }
 
 void PluginServiceImpl::CancelOpenChannelToNpapiPlugin(
     PluginProcessHost::Client* client) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   DCHECK(ContainsKey(pending_plugin_clients_, client));
   pending_plugin_clients_.erase(client);
 }
 
 void PluginServiceImpl::ForwardGetAllowedPluginForOpenChannelToPlugin(
@@ skipping 337 matching lines @@
 void PluginServiceImpl::GetInternalPlugins(
     std::vector<webkit::WebPluginInfo>* plugins) {
   plugin_list_->GetInternalPlugins(plugins);
 }
 
 webkit::npapi::PluginList* PluginServiceImpl::GetPluginList() {
   return plugin_list_;
 }
 
 }  // namespace content