Use ChannelMojo for pepper plugin processes.

content/browser/ppapi_plugin_process_host.cc

Index: content/browser/ppapi_plugin_process_host.cc
diff --git a/content/browser/ppapi_plugin_process_host.cc b/content/browser/ppapi_plugin_process_host.cc
index 478f476f36d1370785b56029fe2e4173c588db02..0d8d1708f9d67e61f29b968c241e018570ae4743 100644
--- a/content/browser/ppapi_plugin_process_host.cc
+++ b/content/browser/ppapi_plugin_process_host.cc
@@ -26,6 +26,7 @@
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/common/content_constants.h"
 #include "content/public/common/content_switches.h"
+#include "content/public/common/mojo_channel_switches.h"
 #include "content/public/common/pepper_plugin_info.h"
 #include "content/public/common/process_type.h"
 #include "content/public/common/sandbox_type.h"
@@ -317,7 +318,8 @@ PpapiPluginProcessHost::PpapiPluginProcessHost(
     const PepperPluginInfo& info,
     const base::FilePath& profile_data_directory)
     : profile_data_directory_(profile_data_directory),
-      is_broker_(false) {
+      is_broker_(false),
+      mojo_child_token_(mojo::edk::GenerateRandomToken()) {
   uint32_t base_permissions = info.permissions;
 
   // We don't have to do any whitelisting for APIs in this process host, so
@@ -328,7 +330,7 @@ PpapiPluginProcessHost::PpapiPluginProcessHost(
   permissions_ = ppapi::PpapiPermissions::GetForCommandLine(base_permissions);
 
   process_.reset(new BrowserChildProcessHostImpl(
-      PROCESS_TYPE_PPAPI_PLUGIN, this, mojo::edk::GenerateRandomToken()));
+      PROCESS_TYPE_PPAPI_PLUGIN, this, mojo_child_token_));
 
   host_impl_.reset(new BrowserPpapiHostImpl(this, permissions_, info.name,
                                             info.path, profile_data_directory,
@@ -350,9 +352,10 @@ PpapiPluginProcessHost::PpapiPluginProcessHost(
 }
 
 PpapiPluginProcessHost::PpapiPluginProcessHost()
-    : is_broker_(true) {
+    : is_broker_(true),
+      mojo_child_token_(mojo::edk::GenerateRandomToken()) {
   process_.reset(new BrowserChildProcessHostImpl(
-      PROCESS_TYPE_PPAPI_BROKER, this, mojo::edk::GenerateRandomToken()));
+      PROCESS_TYPE_PPAPI_BROKER, this, mojo_child_token_));
 
   ppapi::PpapiPermissions permissions;  // No permissions.
   // The plugin name, path and profile data directory shouldn't be needed for
@@ -372,8 +375,9 @@ bool PpapiPluginProcessHost::Init(const PepperPluginInfo& info) {
     process_->SetName(base::UTF8ToUTF16(info.name));
   }
 
-  std::string channel_id = process_->GetHost()->CreateChannel();
-  if (channel_id.empty()) {
+  std::string mojo_channel_token =
+      process_->GetHost()->CreateChannelMojo(mojo_child_token_);
+  if (mojo_channel_token.empty()) {
     VLOG(1) << "Could not create pepper host channel.";
     return false;
   }
@@ -399,7 +403,7 @@ bool PpapiPluginProcessHost::Init(const PepperPluginInfo& info) {
   cmd_line->AppendSwitchASCII(switches::kProcessType,
                               is_broker_ ? switches::kPpapiBrokerProcess
                                          : switches::kPpapiPluginProcess);
-  cmd_line->AppendSwitchASCII(switches::kProcessChannelID, channel_id);
+  cmd_line->AppendSwitchASCII(switches::kMojoChannelToken, mojo_channel_token);
 
 #if defined(OS_WIN)
   if (GetContentClient()->browser()->ShouldUseWindowsPrefetchArgument()) {