Convert //extensions/browser from scoped_ptr to std::unique_ptr

extensions/shell/browser/shell_extensions_browser_client.h

Index: extensions/shell/browser/shell_extensions_browser_client.h
diff --git a/extensions/shell/browser/shell_extensions_browser_client.h b/extensions/shell/browser/shell_extensions_browser_client.h
index da3e8be60df87213cb04cc74ab5525360abfcccd..0ef529ccf7bdafd29e3c7899cd300105963c5950 100644
--- a/extensions/shell/browser/shell_extensions_browser_client.h
+++ b/extensions/shell/browser/shell_extensions_browser_client.h
@@ -5,6 +5,8 @@
 #ifndef EXTENSIONS_SHELL_BROWSER_SHELL_EXTENSIONS_BROWSER_CLIENT_H_
 #define EXTENSIONS_SHELL_BROWSER_SHELL_EXTENSIONS_BROWSER_CLIENT_H_
 
+#include <memory>
+
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "build/build_config.h"
@@ -65,7 +67,7 @@ class ShellExtensionsBrowserClient : public ExtensionsBrowserClient {
       content::BrowserContext* context,
       std::vector<ExtensionPrefsObserver*>* observers) const override;
   ProcessManagerDelegate* GetProcessManagerDelegate() const override;
-  scoped_ptr<ExtensionHostDelegate> CreateExtensionHostDelegate() override;
+  std::unique_ptr<ExtensionHostDelegate> CreateExtensionHostDelegate() override;
   bool DidVersionUpdate(content::BrowserContext* context) override;
   void PermitExternalProtocolHandler() override;
   bool IsRunningInForcedAppMode() override;
@@ -77,13 +79,14 @@ class ShellExtensionsBrowserClient : public ExtensionsBrowserClient {
       ExtensionFunctionRegistry* registry) const override;
   void RegisterMojoServices(content::RenderFrameHost* render_frame_host,
                             const Extension* extension) const override;
-  scoped_ptr<RuntimeAPIDelegate> CreateRuntimeAPIDelegate(
+  std::unique_ptr<RuntimeAPIDelegate> CreateRuntimeAPIDelegate(
       content::BrowserContext* context) const override;
   const ComponentExtensionResourceManager*
   GetComponentExtensionResourceManager() override;
-  void BroadcastEventToRenderers(events::HistogramValue histogram_value,
-                                 const std::string& event_name,
-                                 scoped_ptr<base::ListValue> args) override;
+  void BroadcastEventToRenderers(
+      events::HistogramValue histogram_value,
+      const std::string& event_name,
+      std::unique_ptr<base::ListValue> args) override;
   net::NetLog* GetNetLog() override;
   ExtensionCache* GetExtensionCache() override;
   bool IsBackgroundUpdateAllowed() override;
@@ -102,10 +105,10 @@ class ShellExtensionsBrowserClient : public ExtensionsBrowserClient {
   PrefService* pref_service_;
 
   // Support for extension APIs.
-  scoped_ptr<ExtensionsAPIClient> api_client_;
+  std::unique_ptr<ExtensionsAPIClient> api_client_;
 
   // The extension cache used for download and installation.
-  scoped_ptr<ExtensionCache> extension_cache_;
+  std::unique_ptr<ExtensionCache> extension_cache_;
 
   DISALLOW_COPY_AND_ASSIGN(ShellExtensionsBrowserClient);
 };