Load v8 snapshots directly from APK (and store them uncompressed)

content/shell/browser/shell_content_browser_client.h

 // Copyright 2013 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.
 
 #ifndef CONTENT_SHELL_BROWSER_SHELL_CONTENT_BROWSER_CLIENT_H_
 #define CONTENT_SHELL_BROWSER_SHELL_CONTENT_BROWSER_CLIENT_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
 #include "base/memory/scoped_ptr.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/shell/browser/shell_speech_recognition_manager_delegate.h"
+#include "gin/v8_initializer.h"
 
 namespace content {
 
 class ShellBrowserContext;
 class ShellBrowserMainParts;
 class ShellResourceDispatcherHostDelegate;
 
 class ShellContentBrowserClient : public ContentBrowserClient {
  public:
   // Gets the current instance.
@@ skipping 43 matching lines @@
   DevToolsManagerDelegate* GetDevToolsManagerDelegate() override;
 
   void OpenURL(BrowserContext* browser_context,
                const OpenURLParams& params,
                const base::Callback<void(WebContents*)>& callback) override;
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
   void GetAdditionalMappedFilesForChildProcess(
       const base::CommandLine& command_line,
       int child_process_id,
-      FileDescriptorInfo* mappings) override;
+      content::FileDescriptorInfo* mappings
+#if defined(OS_ANDROID)
+      , std::map<int, base::MemoryMappedFile::Region>* regions
+#endif
+      ) override;
 #endif
 #if defined(OS_WIN)
   void PreSpawnRenderer(sandbox::TargetPolicy* policy, bool* success) override;
 #endif
 
   ShellBrowserContext* browser_context();
   ShellBrowserContext* off_the_record_browser_context();
   ShellResourceDispatcherHostDelegate* resource_dispatcher_host_delegate() {
     return resource_dispatcher_host_delegate_.get();
   }
   ShellBrowserMainParts* shell_browser_main_parts() {
     return shell_browser_main_parts_;
   }
 
   // Used for content_browsertests.
   void set_select_client_certificate_callback(
       base::Closure select_client_certificate_callback) {
     select_client_certificate_callback_ = select_client_certificate_callback;
   }
 
  private:
+#if defined(OS_POSIX) && !defined(OS_MACOSX)
+  void LazyPrepV8StartupData();
+#endif
   ShellBrowserContext* ShellBrowserContextForBrowserContext(
       BrowserContext* content_browser_context);
 
   scoped_ptr<ShellResourceDispatcherHostDelegate>
       resource_dispatcher_host_delegate_;
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
-  base::ScopedFD v8_natives_fd_;
-  base::ScopedFD v8_snapshot_fd_;
+  gin::V8Initializer::V8Files v8_files_;
 #endif
 
   base::Closure select_client_certificate_callback_;
 
   ShellBrowserMainParts* shell_browser_main_parts_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_SHELL_BROWSER_SHELL_CONTENT_BROWSER_CLIENT_H_