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

extensions/browser/api/declarative_webrequest/webrequest_condition_attribute.h

Index: extensions/browser/api/declarative_webrequest/webrequest_condition_attribute.h
diff --git a/extensions/browser/api/declarative_webrequest/webrequest_condition_attribute.h b/extensions/browser/api/declarative_webrequest/webrequest_condition_attribute.h
index b39a68db61d30f7a646e3d9f743ed3660f4b4ae2..d7afeee8447c018c69706b0b212c8ffa7e312af3 100644
--- a/extensions/browser/api/declarative_webrequest/webrequest_condition_attribute.h
+++ b/extensions/browser/api/declarative_webrequest/webrequest_condition_attribute.h
@@ -5,12 +5,12 @@
 #ifndef EXTENSIONS_BROWSER_API_DECLARATIVE_WEBREQUEST_WEBREQUEST_CONDITION_ATTRIBUTE_H_
 #define EXTENSIONS_BROWSER_API_DECLARATIVE_WEBREQUEST_WEBREQUEST_CONDITION_ATTRIBUTE_H_
 
+#include <memory>
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "content/public/common/resource_type.h"
 #include "extensions/browser/api/declarative_webrequest/request_stage.h"
 #include "extensions/common/api/events.h"
@@ -167,10 +167,11 @@ class WebRequestConditionAttributeRequestHeaders
 
  private:
   WebRequestConditionAttributeRequestHeaders(
-      scoped_ptr<const HeaderMatcher> header_matcher, bool positive);
+      std::unique_ptr<const HeaderMatcher> header_matcher,
+      bool positive);
   ~WebRequestConditionAttributeRequestHeaders() override;
 
-  const scoped_ptr<const HeaderMatcher> header_matcher_;
+  const std::unique_ptr<const HeaderMatcher> header_matcher_;
   const bool positive_;
 
   DISALLOW_COPY_AND_ASSIGN(WebRequestConditionAttributeRequestHeaders);
@@ -200,10 +201,11 @@ class WebRequestConditionAttributeResponseHeaders
 
  private:
   WebRequestConditionAttributeResponseHeaders(
-      scoped_ptr<const HeaderMatcher> header_matcher, bool positive);
+      std::unique_ptr<const HeaderMatcher> header_matcher,
+      bool positive);
   ~WebRequestConditionAttributeResponseHeaders() override;
 
-  const scoped_ptr<const HeaderMatcher> header_matcher_;
+  const std::unique_ptr<const HeaderMatcher> header_matcher_;
   const bool positive_;
 
   DISALLOW_COPY_AND_ASSIGN(WebRequestConditionAttributeResponseHeaders);