[Extensions] Remove linked_ptr entirely from extensions generated code

extensions/browser/api/declarative_webrequest/webrequest_condition_unittest.cc

 // Copyright (c) 2012 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.
 
 #include "extensions/browser/api/declarative_webrequest/webrequest_condition.h"
 
 #include <set>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 236 matching lines @@
   data = WebRequestData(https_request.get(), ON_BEFORE_REQUEST);
   EXPECT_TRUE(condition_empty->IsFulfilled(WebRequestDataWithMatchIds(&data)));
 }
 
 TEST(WebRequestConditionTest, CreateConditionSet) {
   // Necessary for TestURLRequest.
   base::MessageLoopForIO message_loop;
   URLMatcher matcher;
 
   WebRequestConditionSet::Values conditions;
-  conditions.push_back(linked_ptr<base::Value>(base::test::ParseJson(
+  conditions.push_back(base::test::ParseJson(
       "{ \n"
       "  \"instanceType\": \"declarativeWebRequest.RequestMatcher\", \n"
       "  \"url\": { \n"
       "    \"hostSuffix\": \"example.com\", \n"
       "    \"schemes\": [\"http\"], \n"
       "  }, \n"
-      "}").release()));
-  conditions.push_back(linked_ptr<base::Value>(base::test::ParseJson(
+      "}"));
+  conditions.push_back(base::test::ParseJson(
       "{ \n"
       "  \"instanceType\": \"declarativeWebRequest.RequestMatcher\", \n"
       "  \"url\": { \n"
       "    \"hostSuffix\": \"example.com\", \n"
       "    \"hostPrefix\": \"www\", \n"
       "    \"schemes\": [\"https\"], \n"
       "  }, \n"
-      "}").release()));
+      "}"));
 
   // Test insertion
   std::string error;
   scoped_ptr<WebRequestConditionSet> result = WebRequestConditionSet::Create(
       NULL, matcher.condition_factory(), conditions, &error);
   EXPECT_EQ("", error);
   ASSERT_TRUE(result.get());
   EXPECT_EQ(2u, result->conditions().size());
 
   // Tell the URLMatcher about our shiny new patterns.
@@ skipping 32 matching lines @@
   data.request = https_foo_request.get();
   EXPECT_FALSE(result->IsFulfilled(-1, request_data));
 }
 
 TEST(WebRequestConditionTest, TestPortFilter) {
   // Necessary for TestURLRequest.
   base::MessageLoopForIO message_loop;
   URLMatcher matcher;
 
   WebRequestConditionSet::Values conditions;
-  conditions.push_back(linked_ptr<base::Value>(base::test::ParseJson(
+  conditions.push_back(base::test::ParseJson(
       "{ \n"
       "  \"instanceType\": \"declarativeWebRequest.RequestMatcher\", \n"
       "  \"url\": { \n"
       "    \"ports\": [80, [1000, 1010]], \n"  // Allow 80;1000-1010.
       "    \"hostSuffix\": \"example.com\", \n"
       "  }, \n"
-      "}").release()));
+      "}"));
 
   // Test insertion
   std::string error;
   scoped_ptr<WebRequestConditionSet> result = WebRequestConditionSet::Create(
       NULL, matcher.condition_factory(), conditions, &error);
   EXPECT_EQ("", error);
   ASSERT_TRUE(result.get());
   EXPECT_EQ(1u, result->conditions().size());
 
   // Tell the URLMatcher about our shiny new patterns.
@@ skipping 53 matching lines @@
            // filters.
            "  \"requestHeaders\": [{}], \n"
            "  \"responseHeaders\": [{}], \n"
            "}"),
       &error);
   EXPECT_FALSE(error.empty());
   EXPECT_FALSE(result.get());
 }
 
 }  // namespace extensions