Remove raw base::DictionaryValue::Set in //extensions

extensions/browser/api/web_request/web_request_event_details.cc

Index: extensions/browser/api/web_request/web_request_event_details.cc
diff --git a/extensions/browser/api/web_request/web_request_event_details.cc b/extensions/browser/api/web_request/web_request_event_details.cc
index 8a3e87473763872143e6aea6c18fcb049d6324c7..f43b9f7d95512940ff94fbe8a8159634dce278e3 100644
--- a/extensions/browser/api/web_request/web_request_event_details.cc
+++ b/extensions/browser/api/web_request/web_request_event_details.cc
@@ -4,7 +4,10 @@
 
 #include "extensions/browser/api/web_request/web_request_event_details.h"
 
+#include <utility>
+
 #include "base/callback.h"
+#include "base/memory/ptr_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/render_frame_host.h"
@@ -126,10 +129,10 @@ void WebRequestEventDetails::SetAuthInfo(
     dict_.SetString(keys::kSchemeKey, auth_info.scheme);
   if (!auth_info.realm.empty())
     dict_.SetString(keys::kRealmKey, auth_info.realm);
-  base::DictionaryValue* challenger = new base::DictionaryValue();
+  auto challenger = base::MakeUnique<base::DictionaryValue>();
   challenger->SetString(keys::kHostKey, auth_info.challenger.host());
   challenger->SetInteger(keys::kPortKey, auth_info.challenger.port());
-  dict_.Set(keys::kChallengerKey, challenger);
+  dict_.Set(keys::kChallengerKey, std::move(challenger));
 }
 
 void WebRequestEventDetails::SetResponseHeaders(
@@ -193,12 +196,19 @@ void WebRequestEventDetails::DetermineFrameDataOnIO(
 std::unique_ptr<base::DictionaryValue> WebRequestEventDetails::GetFilteredDict(
     int extra_info_spec) const {
   std::unique_ptr<base::DictionaryValue> result = dict_.CreateDeepCopy();
-  if ((extra_info_spec & ExtraInfoSpec::REQUEST_BODY) && request_body_)
-    result->Set(keys::kRequestBodyKey, request_body_->CreateDeepCopy());
-  if ((extra_info_spec & ExtraInfoSpec::REQUEST_HEADERS) && request_headers_)
-    result->Set(keys::kRequestHeadersKey, request_headers_->CreateDeepCopy());
-  if ((extra_info_spec & ExtraInfoSpec::RESPONSE_HEADERS) && response_headers_)
-    result->Set(keys::kResponseHeadersKey, response_headers_->CreateDeepCopy());
+  if ((extra_info_spec & ExtraInfoSpec::REQUEST_BODY) && request_body_) {
+    result->Set(keys::kRequestBodyKey,
+                base::MakeUnique<base::Value>(*request_body_));
+  }
+  if ((extra_info_spec & ExtraInfoSpec::REQUEST_HEADERS) && request_headers_) {
+    result->Set(keys::kRequestHeadersKey,
+                base::MakeUnique<base::Value>(*request_headers_));
+  }
+  if ((extra_info_spec & ExtraInfoSpec::RESPONSE_HEADERS) &&
+      response_headers_) {
+    result->Set(keys::kResponseHeadersKey,
+                base::MakeUnique<base::Value>(*response_headers_));
+  }
   return result;
 }