Add NaCl support to app_shell

extensions/shell/browser/shell_nacl_browser_delegate.h

-// Copyright 2013 The Chromium Authors. All rights reserved.
+// 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.
 
-#ifndef CHROME_BROWSER_NACL_HOST_NACL_BROWSER_DELEGATE_IMPL_H_
-#define CHROME_BROWSER_NACL_HOST_NACL_BROWSER_DELEGATE_IMPL_H_
-
-#include <set>
-#include <string>
+#ifndef EXTENSIONS_SHELL_BROWSER_SHELL_NACL_BROWSER_DELEGATE_H_
+#define EXTENSIONS_SHELL_BROWSER_SHELL_NACL_BROWSER_DELEGATE_H_
 
 #include "base/compiler_specific.h"
+#include "base/macros.h"
 #include "components/nacl/browser/nacl_browser_delegate.h"
-#include "extensions/common/url_pattern.h"
+
+namespace content {
+class BrowserContext;
+}
 
 namespace extensions {
 class InfoMap;
-}
 
-class ProfileManager;
+// A lightweight NaClBrowserDelegate for app_shell. Only supports a single
+// BrowserContext.
+class ShellNaClBrowserDelegate : public NaClBrowserDelegate {
+ public:
+  // Uses |context| to look up extensions via InfoMap on the IO thread.
+  explicit ShellNaClBrowserDelegate(content::BrowserContext* context);
+  virtual ~ShellNaClBrowserDelegate();
 
-class NaClBrowserDelegateImpl : public NaClBrowserDelegate {
- public:
-  explicit NaClBrowserDelegateImpl(ProfileManager* profile_manager);
-  virtual ~NaClBrowserDelegateImpl();
-
+  // NaClBrowserDelegate overrides:
   virtual void ShowMissingArchInfobar(int render_process_id,
                                       int render_view_id) OVERRIDE;
   virtual bool DialogsAreSuppressed() OVERRIDE;
   virtual bool GetCacheDirectory(base::FilePath* cache_dir) OVERRIDE;
   virtual bool GetPluginDirectory(base::FilePath* plugin_dir) OVERRIDE;
   virtual bool GetPnaclDirectory(base::FilePath* pnacl_dir) OVERRIDE;
   virtual bool GetUserDirectory(base::FilePath* user_dir) OVERRIDE;
   virtual std::string GetVersionString() const OVERRIDE;
   virtual ppapi::host::HostFactory* CreatePpapiHostFactory(
       content::BrowserPpapiHost* ppapi_host) OVERRIDE;
   virtual bool MapUrlToLocalFilePath(const GURL& url,
                                      bool is_blocking,
                                      const base::FilePath& profile_directory,
                                      base::FilePath* file_path) OVERRIDE;
   virtual void SetDebugPatterns(std::string debug_patterns) OVERRIDE;
   virtual bool URLMatchesDebugPatterns(const GURL& manifest_url) OVERRIDE;
   virtual content::BrowserPpapiHost::OnKeepaliveCallback
       GetOnKeepaliveCallback() OVERRIDE;
   virtual bool IsNonSfiModeAllowed(const base::FilePath& profile_directory,
                                    const GURL& manifest_url) OVERRIDE;
 
  private:
-  scoped_refptr<extensions::InfoMap> GetExtensionInfoMap(
-      const base::FilePath& profile_directory);
-  ProfileManager* profile_manager_;
-  std::vector<URLPattern> debug_patterns_;
-  bool inverse_debug_patterns_;
-  std::set<std::string> allowed_nonsfi_origins_;
-  DISALLOW_COPY_AND_ASSIGN(NaClBrowserDelegateImpl);
+  content::BrowserContext* browser_context_;  // Not owned.
+
+  DISALLOW_COPY_AND_ASSIGN(ShellNaClBrowserDelegate);
 };
 
+}  // namespace extensions
 
-#endif  // CHROME_BROWSER_NACL_HOST_NACL_BROWSER_DELEGATE_IMPL_H_
+#endif  // EXTENSIONS_SHELL_BROWSER_SHELL_NACL_BROWSER_DELEGATE_H_