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

extensions/browser/api/declarative_webrequest/webrequest_condition_attribute_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_attribute.h"
 
 #include <stddef.h>
 
+#include <memory>
+
 #include "base/files/file_path.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/values.h"
 #include "content/public/browser/resource_request_info.h"
 #include "extensions/browser/api/declarative_webrequest/webrequest_condition.h"
 #include "extensions/browser/api/declarative_webrequest/webrequest_constants.h"
 #include "net/base/request_priority.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 70 matching lines @@
   resource_types.Append(new base::StringValue("sub_frame"));
 
   scoped_refptr<const WebRequestConditionAttribute> attribute =
       WebRequestConditionAttribute::Create(
           keys::kResourceTypeKey, &resource_types, &error);
   EXPECT_EQ("", error);
   ASSERT_TRUE(attribute.get());
   EXPECT_EQ(std::string(keys::kResourceTypeKey), attribute->GetName());
 
   net::TestURLRequestContext context;
-  scoped_ptr<net::URLRequest> url_request_ok(context.CreateRequest(
+  std::unique_ptr<net::URLRequest> url_request_ok(context.CreateRequest(
       GURL("http://www.example.com"), net::DEFAULT_PRIORITY, NULL));
   content::ResourceRequestInfo::AllocateForTesting(
       url_request_ok.get(), content::RESOURCE_TYPE_SUB_FRAME,
       NULL,    // context
       -1,      // render_process_id
       -1,      // render_view_id
       -1,      // render_frame_id
       false,   // is_main_frame
       false,   // parent_is_main_frame
       true,    // allow_download
       false,   // is_async
       false);  // is_using_lofi
   EXPECT_TRUE(attribute->IsFulfilled(WebRequestData(url_request_ok.get(),
                                                     ON_BEFORE_REQUEST)));
 
-  scoped_ptr<net::URLRequest> url_request_fail(context.CreateRequest(
+  std::unique_ptr<net::URLRequest> url_request_fail(context.CreateRequest(
       GURL("http://www.example.com"), net::DEFAULT_PRIORITY, NULL));
   content::ResourceRequestInfo::AllocateForTesting(
       url_request_fail.get(), content::RESOURCE_TYPE_MAIN_FRAME,
       NULL,    // context
       -1,      // render_process_id
       -1,      // render_view_id
       -1,      // render_frame_id
       true,    // is_main_frame
       false,   // parent_is_main_frame
       true,    // allow_download
@@ skipping 10 matching lines @@
   std::string error;
   scoped_refptr<const WebRequestConditionAttribute> result;
 
   net::EmbeddedTestServer test_server;
   test_server.ServeFilesFromDirectory(TestDataPath(
       "chrome/test/data/extensions/api_test/webrequest/declarative"));
   ASSERT_TRUE(test_server.Start());
 
   net::TestURLRequestContext context;
   net::TestDelegate delegate;
-  scoped_ptr<net::URLRequest> url_request(context.CreateRequest(
+  std::unique_ptr<net::URLRequest> url_request(context.CreateRequest(
       test_server.GetURL("/headers.html"), net::DEFAULT_PRIORITY, &delegate));
   url_request->Start();
   base::MessageLoop::current()->Run();
 
   base::ListValue content_types;
   content_types.Append(new base::StringValue("text/plain"));
   scoped_refptr<const WebRequestConditionAttribute> attribute_include =
       WebRequestConditionAttribute::Create(
           keys::kContentTypeKey, &content_types, &error);
   EXPECT_EQ("", error);
@@ skipping 63 matching lines @@
   ASSERT_EQ("", error);
   ASSERT_TRUE(first_party_attribute.get());
   EXPECT_EQ(std::string(keys::kThirdPartyKey),
             first_party_attribute->GetName());
 
   const GURL url_empty;
   const GURL url_a("http://a.com");
   const GURL url_b("http://b.com");
   net::TestURLRequestContext context;
   net::TestDelegate delegate;
-  scoped_ptr<net::URLRequest> url_request(
+  std::unique_ptr<net::URLRequest> url_request(
       context.CreateRequest(url_a, net::DEFAULT_PRIORITY, &delegate));
 
   for (unsigned int i = 1; i <= kLastActiveStage; i <<= 1) {
     if (!(kActiveStages & i))
       continue;
     const RequestStage stage = static_cast<RequestStage>(i);
     url_request->set_first_party_for_cookies(url_empty);
     EXPECT_FALSE(third_party_attribute->IsFulfilled(
         WebRequestData(url_request.get(), stage)));
     EXPECT_TRUE(first_party_attribute->IsFulfilled(
@@ skipping 70 matching lines @@
         WebRequestConditionAttribute::Create(keys::kStagesKey,
                                              &single_stage_list,
                                              &error));
     EXPECT_EQ("", error);
     ASSERT_TRUE(one_stage_attributes.back().get() != NULL);
   }
 
   const GURL url_empty;
   net::TestURLRequestContext context;
   net::TestDelegate delegate;
-  scoped_ptr<net::URLRequest> url_request(
+  std::unique_ptr<net::URLRequest> url_request(
       context.CreateRequest(url_empty, net::DEFAULT_PRIORITY, &delegate));
 
   for (size_t i = 0; i < arraysize(active_stages); ++i) {
     EXPECT_FALSE(empty_attribute->IsFulfilled(
         WebRequestData(url_request.get(), active_stages[i].first)));
 
     for (size_t j = 0; j < one_stage_attributes.size(); ++j) {
       EXPECT_EQ(i == j,
                 one_stage_attributes[j]->IsFulfilled(
                     WebRequestData(url_request.get(), active_stages[i].first)));
@@ skipping 24 matching lines @@
     out->push_back(std::vector<const std::string*>());
     for (size_t j = next; j < next + sizes[i]; ++j) {
       out->back().push_back(&(array[j]));
     }
     next += sizes[i];
   }
 }
 
 // Builds a DictionaryValue from an array of the form {name1, value1, name2,
 // value2, ...}. Values for the same key are grouped in a ListValue.
-scoped_ptr<base::DictionaryValue> GetDictionaryFromArray(
+std::unique_ptr<base::DictionaryValue> GetDictionaryFromArray(
     const std::vector<const std::string*>& array) {
   const size_t length = array.size();
   CHECK(length % 2 == 0);
 
-  scoped_ptr<base::DictionaryValue> dictionary(new base::DictionaryValue);
+  std::unique_ptr<base::DictionaryValue> dictionary(new base::DictionaryValue);
   for (size_t i = 0; i < length; i += 2) {
     const std::string* name = array[i];
     const std::string* value = array[i+1];
     if (dictionary->HasKey(*name)) {
       base::Value* entry = NULL;
-      scoped_ptr<base::Value> entry_owned;
+      std::unique_ptr<base::Value> entry_owned;
       base::ListValue* list = NULL;
       if (!dictionary->GetWithoutPathExpansion(*name, &entry))
-        return scoped_ptr<base::DictionaryValue>();
+        return std::unique_ptr<base::DictionaryValue>();
       switch (entry->GetType()) {
         case base::Value::TYPE_STRING:
           // Replace the present string with a list.
           list = new base::ListValue;
           // Ignoring return value, we already verified the entry is there.
           dictionary->RemoveWithoutPathExpansion(*name, &entry_owned);
           list->Append(entry_owned.release());
           list->Append(new base::StringValue(*value));
           dictionary->SetWithoutPathExpansion(*name, list);
           break;
         case base::Value::TYPE_LIST:  // Just append to the list.
           CHECK(entry->GetAsList(&list));
           list->Append(new base::StringValue(*value));
           break;
         default:
           NOTREACHED();  // We never put other Values here.
-          return scoped_ptr<base::DictionaryValue>();
+          return std::unique_ptr<base::DictionaryValue>();
       }
     } else {
       dictionary->SetString(*name, *value);
     }
   }
   return dictionary;
 }
 
 // Returns whether the response headers from |url_request| satisfy the match
 // criteria given in |tests|. For at least one |i| all tests from |tests[i]|
 // must pass. If |positive_test| is true, the dictionary is interpreted as the
 // containsHeaders property of a RequestMatcher, otherwise as
 // doesNotContainHeaders.
 void MatchAndCheck(const std::vector< std::vector<const std::string*> >& tests,
                    const std::string& key,
                    RequestStage stage,
                    net::URLRequest* url_request,
                    bool* result) {
   base::ListValue contains_headers;
   for (size_t i = 0; i < tests.size(); ++i) {
-    scoped_ptr<base::DictionaryValue> temp(GetDictionaryFromArray(tests[i]));
+    std::unique_ptr<base::DictionaryValue> temp(
+        GetDictionaryFromArray(tests[i]));
     ASSERT_TRUE(temp.get());
     contains_headers.Append(temp.release());
   }
 
   std::string error;
   scoped_refptr<const WebRequestConditionAttribute> attribute =
       WebRequestConditionAttribute::Create(key, &contains_headers, &error);
   ASSERT_EQ("", error);
   ASSERT_TRUE(attribute.get());
   EXPECT_EQ(key, attribute->GetName());
 
   *result = attribute->IsFulfilled(WebRequestData(
       url_request, stage, url_request->response_headers()));
 }
 
 }  // namespace
 
 // Here we test WebRequestConditionAttributeRequestHeaders for matching
 // correctly against request headers. This test is not as extensive as
 // "ResponseHeaders" (below), because the header-matching code is shared
 // by both types of condition attributes, so it is enough to test it once.
 TEST(WebRequestConditionAttributeTest, RequestHeaders) {
   // Necessary for TestURLRequest.
   base::MessageLoopForIO message_loop;
 
   net::TestURLRequestContext context;
   net::TestDelegate delegate;
-  scoped_ptr<net::URLRequest> url_request(
+  std::unique_ptr<net::URLRequest> url_request(
       context.CreateRequest(GURL("http://example.com"),  // Dummy URL.
                             net::DEFAULT_PRIORITY, &delegate));
   url_request->SetExtraRequestHeaderByName(
       "Custom-header", "custom/value", true /* overwrite */);
   url_request->Start();
   base::MessageLoop::current()->Run();
 
   std::vector<std::vector<const std::string*> > tests;
   bool result = false;
 
@@ skipping 67 matching lines @@
   // Necessary for TestURLRequest.
   base::MessageLoopForIO message_loop;
 
   net::EmbeddedTestServer test_server;
   test_server.ServeFilesFromDirectory(TestDataPath(
       "chrome/test/data/extensions/api_test/webrequest/declarative"));
   ASSERT_TRUE(test_server.Start());
 
   net::TestURLRequestContext context;
   net::TestDelegate delegate;
-  scoped_ptr<net::URLRequest> url_request(context.CreateRequest(
+  std::unique_ptr<net::URLRequest> url_request(context.CreateRequest(
       test_server.GetURL("/headers.html"), net::DEFAULT_PRIORITY, &delegate));
   url_request->Start();
   base::MessageLoop::current()->Run();
 
   // In all the tests below we assume that the server includes the headers
   // Custom-Header: custom/value
   // Custom-Header-B: valueA
   // Custom-Header-B: valueB
   // Custom-Header-C: valueC, valueD
   // Custom-Header-D:
@@ skipping 162 matching lines @@
   };
   const size_t kExistingSize[] = { arraysize(kExisting) };
   GetArrayAsVector(kExisting, kExistingSize, 1u, &tests);
   MatchAndCheck(tests, keys::kExcludeResponseHeadersKey, stage,
                 url_request.get(), &result);
   EXPECT_FALSE(result);
 }
 
 }  // namespace
 }  // namespace extensions