Convert //chrome from scoped_ptr to std::unique_ptr

chrome/app/android/chrome_main_delegate_android.h

Index: chrome/app/android/chrome_main_delegate_android.h
diff --git a/chrome/app/android/chrome_main_delegate_android.h b/chrome/app/android/chrome_main_delegate_android.h
index 226c086a7ce19663f9742326b8a13171d8be3bda..6e68170e76e1e7316f689dde8f31405145ccbc1f 100644
--- a/chrome/app/android/chrome_main_delegate_android.h
+++ b/chrome/app/android/chrome_main_delegate_android.h
@@ -5,8 +5,9 @@
 #ifndef CHROME_APP_ANDROID_CHROME_MAIN_DELEGATE_ANDROID_H_
 #define CHROME_APP_ANDROID_CHROME_MAIN_DELEGATE_ANDROID_H_
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "chrome/app/chrome_main_delegate.h"
 #include "content/public/browser/browser_main_runner.h"
 
@@ -35,10 +36,11 @@ class ChromeMainDelegateAndroid : public ChromeMainDelegate {
 #endif
 
  private:
-  scoped_ptr<content::BrowserMainRunner> browser_runner_;
+  std::unique_ptr<content::BrowserMainRunner> browser_runner_;
 
 #if defined(SAFE_BROWSING_DB_REMOTE)
-  scoped_ptr<safe_browsing::SafeBrowsingApiHandler> safe_browsing_api_handler_;
+  std::unique_ptr<safe_browsing::SafeBrowsingApiHandler>
+      safe_browsing_api_handler_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(ChromeMainDelegateAndroid);