Moved logic for mapping child process FDs for ICU and V8 into child_process_launcher.cc

extensions/shell/browser/shell_content_browser_client.cc

 // Copyright 2014 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 "extensions/shell/browser/shell_content_browser_client.h"
 
 #include "base/command_line.h"
 #include "components/guest_view/browser/guest_view_message_filter.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/render_process_host.h"
@@ skipping 10 matching lines @@
 #include "extensions/browser/info_map.h"
 #include "extensions/browser/io_thread_extension_message_filter.h"
 #include "extensions/browser/process_map.h"
 #include "extensions/common/constants.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/switches.h"
 #include "extensions/shell/browser/shell_browser_context.h"
 #include "extensions/shell/browser/shell_browser_main_parts.h"
 #include "extensions/shell/browser/shell_extension_system.h"
 #include "extensions/shell/browser/shell_speech_recognition_manager_delegate.h"
-#include "gin/v8_initializer.h"
 #include "url/gurl.h"
 
 #if !defined(DISABLE_NACL)
 #include "components/nacl/browser/nacl_browser.h"
 #include "components/nacl/browser/nacl_host_message_filter.h"
 #include "components/nacl/browser/nacl_process_host.h"
 #include "components/nacl/common/nacl_process_type.h"
 #include "components/nacl/common/nacl_switches.h"
 #include "content/public/browser/browser_child_process_host.h"
 #include "content/public/browser/child_process_data.h"
@@ skipping 151 matching lines @@
   BrowserThread::PostTask(
       BrowserThread::IO,
       FROM_HERE,
       base::Bind(&InfoMap::UnregisterExtensionProcess,
                  browser_main_parts_->extension_system()->info_map(),
                  extension->id(),
                  site_instance->GetProcess()->GetID(),
                  site_instance->GetId()));
 }
 
-void ShellContentBrowserClient::AppendMappedFileCommandLineSwitches(
-    base::CommandLine* command_line) {
-  std::string process_type =
-      command_line->GetSwitchValueASCII(::switches::kProcessType);
-
-#if defined(OS_POSIX) && !defined(OS_MACOSX)
-#if defined(V8_USE_EXTERNAL_STARTUP_DATA)
-  DCHECK(natives_fd_exists());
-  command_line->AppendSwitch(::switches::kV8NativesPassedByFD);
-  if (snapshot_fd_exists())
-    command_line->AppendSwitch(::switches::kV8SnapshotPassedByFD);
-#endif  // V8_USE_EXTERNAL_STARTUP_DATA
-#endif  // OS_POSIX && !OS_MACOSX
-}
-
 void ShellContentBrowserClient::AppendExtraCommandLineSwitches(
     base::CommandLine* command_line,
     int child_process_id) {
   std::string process_type =
       command_line->GetSwitchValueASCII(::switches::kProcessType);
   if (process_type == ::switches::kRendererProcess)
     AppendRendererSwitches(command_line);
 }
 
 content::SpeechRecognitionManagerDelegate*
@@ skipping 19 matching lines @@
   return nullptr;
 }
 
 void ShellContentBrowserClient::GetAdditionalAllowedSchemesForFileSystem(
     std::vector<std::string>* additional_allowed_schemes) {
   ContentBrowserClient::GetAdditionalAllowedSchemesForFileSystem(
       additional_allowed_schemes);
   additional_allowed_schemes->push_back(kExtensionScheme);
 }
 
-#if defined(OS_POSIX) && !defined(OS_MACOSX)
-void ShellContentBrowserClient::GetAdditionalMappedFilesForChildProcess(
-    const base::CommandLine& command_line,
-    int child_process_id,
-    content::FileDescriptorInfo* mappings) {
-#if defined(V8_USE_EXTERNAL_STARTUP_DATA)
-  if (!natives_fd_exists()) {
-    int v8_natives_fd = -1;
-    int v8_snapshot_fd = -1;
-    if (gin::V8Initializer::OpenV8FilesForChildProcesses(&v8_natives_fd,
-                                                         &v8_snapshot_fd)) {
-      v8_natives_fd_.reset(v8_natives_fd);
-      v8_snapshot_fd_.reset(v8_snapshot_fd);
-    }
-  }
-  // V8 can't start up without the source of the natives, but it can
-  // start up (slower) without the snapshot.
-  DCHECK(natives_fd_exists());
-  mappings->Share(kV8NativesDataDescriptor, v8_natives_fd_.get());
-  mappings->Share(kV8SnapshotDataDescriptor, v8_snapshot_fd_.get());
-#endif  // V8_USE_EXTERNAL_STARTUP_DATA
-}
-#endif  // OS_POSIX && !OS_MACOSX
-
 content::DevToolsManagerDelegate*
 ShellContentBrowserClient::GetDevToolsManagerDelegate() {
   return new content::ShellDevToolsManagerDelegate(GetBrowserContext());
 }
 
 ShellBrowserMainParts* ShellContentBrowserClient::CreateShellBrowserMainParts(
     const content::MainFunctionParams& parameters,
     ShellBrowserMainDelegate* browser_main_delegate) {
   return new ShellBrowserMainParts(parameters, browser_main_delegate);
 }
@@ skipping 18 matching lines @@
 
 const Extension* ShellContentBrowserClient::GetExtension(
     content::SiteInstance* site_instance) {
   ExtensionRegistry* registry =
       ExtensionRegistry::Get(site_instance->GetBrowserContext());
   return registry->enabled_extensions().GetExtensionOrAppByURL(
       site_instance->GetSiteURL());
 }
 
 }  // namespace extensions