Remove ScopedVector from chrome/browser/ui.

chrome/browser/ui/webui/options/preferences_browsertest.cc

Index: chrome/browser/ui/webui/options/preferences_browsertest.cc
diff --git a/chrome/browser/ui/webui/options/preferences_browsertest.cc b/chrome/browser/ui/webui/options/preferences_browsertest.cc
index ce8e297fa2a5a75049ab230b4082246ecb842795..3ae4ac8ffc510ac7b4fb4676c68d42f9c9718de5 100644
--- a/chrome/browser/ui/webui/options/preferences_browsertest.cc
+++ b/chrome/browser/ui/webui/options/preferences_browsertest.cc
@@ -215,7 +215,7 @@ void PreferencesBrowserTest::SetUpInProcessBrowserTestFixture() {
 
 void PreferencesBrowserTest::SetUserPolicies(
     const std::vector<std::string>& names,
-    const std::vector<base::Value*>& values,
+    const std::vector<std::unique_ptr<base::Value>>& values,
     policy::PolicyLevel level) {
   policy::PolicyMap map;
   for (size_t i = 0; i < names.size(); ++i) {
@@ -232,7 +232,7 @@ void PreferencesBrowserTest::ClearUserPolicies() {
 
 void PreferencesBrowserTest::SetUserValues(
     const std::vector<std::string>& names,
-    const std::vector<base::Value*>& values) {
+    const std::vector<std::unique_ptr<base::Value>>& values) {
   for (size_t i = 0; i < names.size(); ++i) {
     pref_service()->Set(names[i].c_str(), *values[i]);
   }
@@ -247,12 +247,13 @@ void PreferencesBrowserTest::VerifyKeyValue(const base::DictionaryValue& dict,
     EXPECT_EQ(expected, *actual) << "Was checking key: " << key;
 }
 
-void PreferencesBrowserTest::VerifyPref(const base::DictionaryValue* prefs,
-                                        const std::string& name,
-                                        const base::Value* value,
-                                        const std::string& controlledBy,
-                                        bool disabled,
-                                        bool uncommitted) {
+void PreferencesBrowserTest::VerifyPref(
+    const base::DictionaryValue* prefs,
+    const std::string& name,
+    const std::unique_ptr<base::Value>& value,
+    const std::string& controlledBy,
+    bool disabled,
+    bool uncommitted) {
   const base::Value* pref = NULL;
   const base::DictionaryValue* dict = NULL;
   ASSERT_TRUE(prefs->GetWithoutPathExpansion(name, &pref));
@@ -274,12 +275,13 @@ void PreferencesBrowserTest::VerifyPref(const base::DictionaryValue* prefs,
     VerifyKeyValue(*dict, "uncommitted", base::FundamentalValue(false));
 }
 
-void PreferencesBrowserTest::VerifyObservedPref(const std::string& json,
-                                                const std::string& name,
-                                                const base::Value* value,
-                                                const std::string& controlledBy,
-                                                bool disabled,
-                                                bool uncommitted) {
+void PreferencesBrowserTest::VerifyObservedPref(
+    const std::string& json,
+    const std::string& name,
+    const std::unique_ptr<base::Value>& value,
+    const std::string& controlledBy,
+    bool disabled,
+    bool uncommitted) {
   std::unique_ptr<base::Value> observed_value_ptr =
       base::JSONReader::Read(json);
   const base::DictionaryValue* observed_dict;
@@ -291,7 +293,7 @@ void PreferencesBrowserTest::VerifyObservedPref(const std::string& json,
 void PreferencesBrowserTest::VerifyObservedPrefs(
     const std::string& json,
     const std::vector<std::string>& names,
-    const std::vector<base::Value*>& values,
+    const std::vector<std::unique_ptr<base::Value>>& values,
     const std::string& controlledBy,
     bool disabled,
     bool uncommitted) {
@@ -315,16 +317,19 @@ void PreferencesBrowserTest::ExpectNoCommit(const std::string& name) {
       .Times(0);
 }
 
-void PreferencesBrowserTest::ExpectSetCommit(const std::string& name,
-                                             const base::Value* value) {
+void PreferencesBrowserTest::ExpectSetCommit(
+    const std::string& name,
+    const std::unique_ptr<base::Value>& value) {
   pref_change_registrar_->Add(
       name.c_str(),
       base::Bind(&PreferencesBrowserTest::OnPreferenceChanged,
                  base::Unretained(this)));
-  EXPECT_CALL(*this, OnCommit(AllOf(
-      Property(&PrefService::Preference::name, name),
-      Property(&PrefService::Preference::IsUserControlled, true),
-      Property(&PrefService::Preference::GetValue, EqualsValue(value)))));
+  EXPECT_CALL(
+      *this,
+      OnCommit(AllOf(Property(&PrefService::Preference::name, name),
+                     Property(&PrefService::Preference::IsUserControlled, true),
+                     Property(&PrefService::Preference::GetValue,
+                              EqualsValue(value.get())))));
 }
 
 void PreferencesBrowserTest::ExpectClearCommit(const std::string& name) {
@@ -347,8 +352,7 @@ void PreferencesBrowserTest::SetupJavaScriptTestEnvironment(
     std::string* observed_json) const {
   std::stringstream javascript;
   javascript << "var testEnv = new TestEnv();";
-  for (std::vector<std::string>::const_iterator name = pref_names.begin();
-       name != pref_names.end(); ++name) {
+  for (auto name = pref_names.begin(); name != pref_names.end(); ++name) {

[stevenjb, 2017/01/04 17:56:16]

nit: const auto&

[Avi (use Gerrit), 2017/01/04 18:44:39]

Done.

     javascript << "testEnv.addPref('" << name->c_str() << "');";
   }
   javascript << "testEnv.setupAndReply();";
@@ -361,7 +365,7 @@ void PreferencesBrowserTest::SetupJavaScriptTestEnvironment(
 
 void PreferencesBrowserTest::SetPref(const std::string& name,
                                      const std::string& type,
-                                     const base::Value* value,
+                                     const std::unique_ptr<base::Value>& value,
                                      bool commit,
                                      std::string* observed_json) {
   std::unique_ptr<base::Value> commit_ptr(new base::FundamentalValue(commit));
@@ -376,10 +380,11 @@ void PreferencesBrowserTest::SetPref(const std::string& name,
       render_view_host_, javascript.str(), observed_json));
 }
 
-void PreferencesBrowserTest::VerifySetPref(const std::string& name,
-                                           const std::string& type,
-                                           const base::Value* value,
-                                           bool commit) {
+void PreferencesBrowserTest::VerifySetPref(
+    const std::string& name,
+    const std::string& type,
+    const std::unique_ptr<base::Value>& value,
+    bool commit) {
   if (commit)
     ExpectSetCommit(name, value);
   else
@@ -390,9 +395,10 @@ void PreferencesBrowserTest::VerifySetPref(const std::string& name,
   VerifyAndClearExpectations();
 }
 
-void PreferencesBrowserTest::VerifyClearPref(const std::string& name,
-                                             const base::Value* value,
-                                             bool commit) {
+void PreferencesBrowserTest::VerifyClearPref(
+    const std::string& name,
+    const std::unique_ptr<base::Value>& value,
+    bool commit) {
   if (commit)
     ExpectClearCommit(name);
   else
@@ -411,9 +417,10 @@ void PreferencesBrowserTest::VerifyClearPref(const std::string& name,
   VerifyAndClearExpectations();
 }
 
-void PreferencesBrowserTest::VerifyCommit(const std::string& name,
-                                          const base::Value* value,
-                                          const std::string& controlledBy) {
+void PreferencesBrowserTest::VerifyCommit(
+    const std::string& name,
+    const std::unique_ptr<base::Value>& value,
+    const std::string& controlledBy) {
   std::stringstream javascript;
   javascript << "testEnv.runAndReply(function() {"
              << "    Preferences.getInstance().commitPref("
@@ -424,23 +431,26 @@ void PreferencesBrowserTest::VerifyCommit(const std::string& name,
   VerifyObservedPref(observed_json, name, value, controlledBy, false, false);
 }
 
-void PreferencesBrowserTest::VerifySetCommit(const std::string& name,
-                                             const base::Value* value) {
+void PreferencesBrowserTest::VerifySetCommit(
+    const std::string& name,
+    const std::unique_ptr<base::Value>& value) {
   ExpectSetCommit(name, value);
   VerifyCommit(name, value, std::string());
   VerifyAndClearExpectations();
 }
 
-void PreferencesBrowserTest::VerifyClearCommit(const std::string& name,
-                                               const base::Value* value) {
+void PreferencesBrowserTest::VerifyClearCommit(
+    const std::string& name,
+    const std::unique_ptr<base::Value>& value) {
   ExpectClearCommit(name);
   VerifyCommit(name, value, "recommended");
   VerifyAndClearExpectations();
 }
 
-void PreferencesBrowserTest::VerifyRollback(const std::string& name,
-                                            const base::Value* value,
-                                            const std::string& controlledBy) {
+void PreferencesBrowserTest::VerifyRollback(
+    const std::string& name,
+    const std::unique_ptr<base::Value>& value,
+    const std::string& controlledBy) {
   ExpectNoCommit(name);
   std::stringstream javascript;
   javascript << "testEnv.runAndReply(function() {"
@@ -470,30 +480,30 @@ void PreferencesBrowserTest::UseDefaultTestPrefs(bool includeListPref) {
   types_.push_back("Boolean");
   pref_names_.push_back(prefs::kAlternateErrorPagesEnabled);
   policy_names_.push_back(policy::key::kAlternateErrorPagesEnabled);
-  non_default_values_.push_back(new base::FundamentalValue(false));
+  non_default_values_.push_back(
+      base::MakeUnique<base::FundamentalValue>(false));
 
   // Integer pref.
   types_.push_back("Integer");
   pref_names_.push_back(prefs::kRestoreOnStartup);
   policy_names_.push_back(policy::key::kRestoreOnStartup);
-  non_default_values_.push_back(new base::FundamentalValue(4));
+  non_default_values_.push_back(base::MakeUnique<base::FundamentalValue>(4));
 
   // List pref.
   if (includeListPref) {
     types_.push_back("List");
     pref_names_.push_back(prefs::kURLsToRestoreOnStartup);
     policy_names_.push_back(policy::key::kRestoreOnStartupURLs);
-    base::ListValue* list = new base::ListValue;
+    std::unique_ptr<base::ListValue> list = base::MakeUnique<base::ListValue>();

[stevenjb, 2017/01/04 17:56:16]

nit: auto

[Avi (use Gerrit), 2017/01/04 18:44:39]

Done here and elsewhere.

     list->AppendString("http://www.example.com");
     list->AppendString("http://example.com");
-    non_default_values_.push_back(list);
+    non_default_values_.push_back(std::move(list));
   }
 
   // Retrieve default values.
-  for (std::vector<std::string>::const_iterator name = pref_names_.begin();
-        name != pref_names_.end(); ++name) {
+  for (auto name = pref_names_.begin(); name != pref_names_.end(); ++name) {

[stevenjb, 2017/01/04 17:56:16]

const&

[Avi (use Gerrit), 2017/01/04 18:44:39]

Done.

     default_values_.push_back(
-        pref_service()->GetDefaultPrefValue(name->c_str())->DeepCopy());
+        pref_service()->GetDefaultPrefValue(name->c_str())->CreateDeepCopy());
   }
 }
 
@@ -505,34 +515,29 @@ IN_PROC_BROWSER_TEST_F(PreferencesBrowserTest, FetchPrefs) {
 
   // Verify notifications when default values are in effect.
   SetupJavaScriptTestEnvironment(pref_names_, &observed_json);
-  VerifyObservedPrefs(
-      observed_json, pref_names_, default_values_.get(),
-      std::string(), false, false);
+  VerifyObservedPrefs(observed_json, pref_names_, default_values_,
+                      std::string(), false, false);
 
   // Verify notifications when recommended values are in effect.
-  SetUserPolicies(policy_names_, non_default_values_.get(),
+  SetUserPolicies(policy_names_, non_default_values_,
                   policy::POLICY_LEVEL_RECOMMENDED);
   SetupJavaScriptTestEnvironment(pref_names_, &observed_json);
-  VerifyObservedPrefs(observed_json, pref_names_, non_default_values_.get(),
+  VerifyObservedPrefs(observed_json, pref_names_, non_default_values_,
                       "recommended", false, false);
 
   // Verify notifications when mandatory values are in effect.
-  SetUserPolicies(policy_names_, non_default_values_.get(),
+  SetUserPolicies(policy_names_, non_default_values_,
                   policy::POLICY_LEVEL_MANDATORY);
   SetupJavaScriptTestEnvironment(pref_names_, &observed_json);
-  VerifyObservedPrefs(observed_json, pref_names_, non_default_values_.get(),
-                      "policy", true, false);
+  VerifyObservedPrefs(observed_json, pref_names_, non_default_values_, "policy",
+                      true, false);
 
   // Verify notifications when user-modified values are in effect.
   ClearUserPolicies();
-  SetUserValues(pref_names_, non_default_values_.get());
+  SetUserValues(pref_names_, non_default_values_);
   SetupJavaScriptTestEnvironment(pref_names_, &observed_json);
-  VerifyObservedPrefs(observed_json,
-                      pref_names_,
-                      non_default_values_.get(),
-                      std::string(),
-                      false,
-                      false);
+  VerifyObservedPrefs(observed_json, pref_names_, non_default_values_,
+                      std::string(), false, false);
 }
 
 // Verifies that setting a user-modified pref value through the JavaScript
@@ -553,9 +558,9 @@ IN_PROC_BROWSER_TEST_F(PreferencesBrowserTest, SetPrefs) {
 IN_PROC_BROWSER_TEST_F(PreferencesBrowserTest, ClearPrefs) {
   UseDefaultTestPrefs(false);
 
-  SetUserPolicies(policy_names_, default_values_.get(),
+  SetUserPolicies(policy_names_, default_values_,
                   policy::POLICY_LEVEL_RECOMMENDED);
-  SetUserValues(pref_names_, non_default_values_.get());
+  SetUserValues(pref_names_, non_default_values_);
   ASSERT_NO_FATAL_FAILURE(SetupJavaScriptTestEnvironment(pref_names_, NULL));
   for (size_t i = 0; i < pref_names_.size(); ++i) {
     VerifyClearPref(pref_names_[i], default_values_[i], true);
@@ -590,7 +595,7 @@ IN_PROC_BROWSER_TEST_F(PreferencesBrowserTest, DialogPrefsSetRollback) {
   }
 
   // Verify behavior when recommended values are in effect.
-  SetUserPolicies(policy_names_, default_values_.get(),
+  SetUserPolicies(policy_names_, default_values_,
                   policy::POLICY_LEVEL_RECOMMENDED);
   ASSERT_NO_FATAL_FAILURE(SetupJavaScriptTestEnvironment(pref_names_, NULL));
   for (size_t i = 0; i < pref_names_.size(); ++i) {
@@ -606,9 +611,9 @@ IN_PROC_BROWSER_TEST_F(PreferencesBrowserTest, DialogPrefsSetRollback) {
 IN_PROC_BROWSER_TEST_F(PreferencesBrowserTest, DialogPrefsClearCommit) {
   UseDefaultTestPrefs(false);
 
-  SetUserPolicies(policy_names_, default_values_.get(),
+  SetUserPolicies(policy_names_, default_values_,
                   policy::POLICY_LEVEL_RECOMMENDED);
-  SetUserValues(pref_names_, non_default_values_.get());
+  SetUserValues(pref_names_, non_default_values_);
   ASSERT_NO_FATAL_FAILURE(SetupJavaScriptTestEnvironment(pref_names_, NULL));
   for (size_t i = 0; i < pref_names_.size(); ++i) {
     VerifyClearPref(pref_names_[i], default_values_[i], false);
@@ -622,9 +627,9 @@ IN_PROC_BROWSER_TEST_F(PreferencesBrowserTest, DialogPrefsClearCommit) {
 IN_PROC_BROWSER_TEST_F(PreferencesBrowserTest, DialogPrefsClearRollback) {
   UseDefaultTestPrefs(false);
 
-  SetUserPolicies(policy_names_, default_values_.get(),
+  SetUserPolicies(policy_names_, default_values_,
                   policy::POLICY_LEVEL_RECOMMENDED);
-  SetUserValues(pref_names_, non_default_values_.get());
+  SetUserValues(pref_names_, non_default_values_);
   ASSERT_NO_FATAL_FAILURE(SetupJavaScriptTestEnvironment(pref_names_, NULL));
   for (size_t i = 0; i < pref_names_.size(); ++i) {
     VerifyClearPref(pref_names_[i], default_values_[i], false);
@@ -642,38 +647,33 @@ IN_PROC_BROWSER_TEST_F(PreferencesBrowserTest, NotificationsOnBackendChanges) {
 
   // Verify notifications when recommended values come into effect.
   StartObserving();
-  SetUserPolicies(policy_names_, non_default_values_.get(),
+  SetUserPolicies(policy_names_, non_default_values_,
                   policy::POLICY_LEVEL_RECOMMENDED);
   FinishObserving(&observed_json);
-  VerifyObservedPrefs(observed_json, pref_names_, non_default_values_.get(),
+  VerifyObservedPrefs(observed_json, pref_names_, non_default_values_,
                       "recommended", false, false);
 
   // Verify notifications when mandatory values come into effect.
   StartObserving();
-  SetUserPolicies(policy_names_, non_default_values_.get(),
+  SetUserPolicies(policy_names_, non_default_values_,
                   policy::POLICY_LEVEL_MANDATORY);
   FinishObserving(&observed_json);
-  VerifyObservedPrefs(observed_json, pref_names_, non_default_values_.get(),
-                      "policy", true, false);
+  VerifyObservedPrefs(observed_json, pref_names_, non_default_values_, "policy",
+                      true, false);
 
   // Verify notifications when default values come into effect.
   StartObserving();
   ClearUserPolicies();
   FinishObserving(&observed_json);
-  VerifyObservedPrefs(
-      observed_json, pref_names_, default_values_.get(),
-      std::string(), false, false);
+  VerifyObservedPrefs(observed_json, pref_names_, default_values_,
+                      std::string(), false, false);
 
   // Verify notifications when user-modified values come into effect.
   StartObserving();
-  SetUserValues(pref_names_, non_default_values_.get());
+  SetUserValues(pref_names_, non_default_values_);
   FinishObserving(&observed_json);
-  VerifyObservedPrefs(observed_json,
-                      pref_names_,
-                      non_default_values_.get(),
-                      std::string(),
-                      false,
-                      false);
+  VerifyObservedPrefs(observed_json, pref_names_, non_default_values_,
+                      std::string(), false, false);
 }
 
 #if defined(OS_CHROMEOS)
@@ -686,20 +686,20 @@ IN_PROC_BROWSER_TEST_F(PreferencesBrowserTest, ChromeOSDeviceFetchPrefs) {
 
   // Boolean pref.
   pref_names_.push_back(chromeos::kAccountsPrefAllowGuest);
-  default_values_.push_back(new base::FundamentalValue(true));
+  default_values_.push_back(base::MakeUnique<base::FundamentalValue>(true));
 
   // String pref.
   pref_names_.push_back(chromeos::kReleaseChannel);
-  default_values_.push_back(new base::StringValue(""));
+  default_values_.push_back(base::MakeUnique<base::StringValue>(""));
 
   // List pref.
   pref_names_.push_back(chromeos::kAccountsPrefUsers);
-  default_values_.push_back(new base::ListValue);
+  default_values_.push_back(base::MakeUnique<base::ListValue>());
 
   // Verify notifications when default values are in effect.
   SetupJavaScriptTestEnvironment(pref_names_, &observed_json);
-  VerifyObservedPrefs(observed_json, pref_names_, default_values_.get(),
-                      "owner", true, false);
+  VerifyObservedPrefs(observed_json, pref_names_, default_values_, "owner",
+                      true, false);
 }
 
 // Verifies that initializing the JavaScript Preferences class fires the correct
@@ -707,19 +707,21 @@ IN_PROC_BROWSER_TEST_F(PreferencesBrowserTest, ChromeOSDeviceFetchPrefs) {
 // CoreChromeOSOptionsHandler class.
 IN_PROC_BROWSER_TEST_F(PreferencesBrowserTest,
                        ChromeOSDeviceFetchNonPrivilegedPrefs) {
-  ScopedVector<base::Value> decorated_non_default_values;
+  std::vector<std::unique_ptr<base::Value>> decorated_non_default_values;
   std::string observed_json;
 
   // Non-privileged string pref.
   pref_names_.push_back(chromeos::kSystemTimezone);
-  default_values_.push_back(new base::StringValue("America/Los_Angeles"));
-  non_default_values_.push_back(new base::StringValue("America/New_York"));
+  default_values_.push_back(
+      base::MakeUnique<base::StringValue>("America/Los_Angeles"));
+  non_default_values_.push_back(
+      base::MakeUnique<base::StringValue>("America/New_York"));
   decorated_non_default_values.push_back(
-      non_default_values_.back()->DeepCopy());
+      non_default_values_.back()->CreateDeepCopy());
 
   // Verify notifications when default values are in effect.
   SetupJavaScriptTestEnvironment(pref_names_, &observed_json);
-  VerifyObservedPrefs(observed_json, pref_names_, default_values_.get(),
+  VerifyObservedPrefs(observed_json, pref_names_, default_values_,
                       std::string(), false, false);
 
   chromeos::CrosSettings* cros_settings = chromeos::CrosSettings::Get();
@@ -727,8 +729,7 @@ IN_PROC_BROWSER_TEST_F(PreferencesBrowserTest,
 
   // Verify notifications when non-default values are in effect.
   SetupJavaScriptTestEnvironment(pref_names_, &observed_json);
-  VerifyObservedPrefs(observed_json, pref_names_,
-                      decorated_non_default_values.get(),
+  VerifyObservedPrefs(observed_json, pref_names_, decorated_non_default_values,
                       std::string(), false, false);
 }
 
@@ -752,28 +753,30 @@ class ManagedPreferencesBrowserTest : public PreferencesBrowserTest {
 // CoreChromeOSOptionsHandler class for a managed device.
 IN_PROC_BROWSER_TEST_F(ManagedPreferencesBrowserTest,
                        ChromeOSDeviceFetchPrefs) {
-  ScopedVector<base::Value> decorated_non_default_values;
+  std::vector<std::unique_ptr<base::Value>> decorated_non_default_values;
   std::string observed_json;
 
   // Boolean pref.
   pref_names_.push_back(chromeos::kAccountsPrefAllowGuest);
-  non_default_values_.push_back(new base::FundamentalValue(false));
+  non_default_values_.push_back(
+      base::MakeUnique<base::FundamentalValue>(false));
   decorated_non_default_values.push_back(
-      non_default_values_.back()->DeepCopy());
+      non_default_values_.back()->CreateDeepCopy());
 
   // String pref.
   pref_names_.push_back(chromeos::kReleaseChannel);
-  non_default_values_.push_back(new base::StringValue("stable-channel"));
+  non_default_values_.push_back(
+      base::MakeUnique<base::StringValue>("stable-channel"));
   decorated_non_default_values.push_back(
-      non_default_values_.back()->DeepCopy());
+      non_default_values_.back()->CreateDeepCopy());
 
   // List pref.
   pref_names_.push_back(chromeos::kAccountsPrefUsers);
-  base::ListValue* list = new base::ListValue;
+  std::unique_ptr<base::ListValue> list = base::MakeUnique<base::ListValue>();
   list->AppendString("me@google.com");
   list->AppendString("you@google.com");
-  non_default_values_.push_back(list);
-  list = new base::ListValue;
+  non_default_values_.push_back(std::move(list));
+  list = base::MakeUnique<base::ListValue>();
   auto dict = base::MakeUnique<base::DictionaryValue>();
   dict->SetString("username", "me@google.com");
   dict->SetString("name", "me@google.com");
@@ -786,7 +789,7 @@ IN_PROC_BROWSER_TEST_F(ManagedPreferencesBrowserTest,
   dict->SetString("email", "");
   dict->SetBoolean("owner", false);
   list->Append(std::move(dict));
-  decorated_non_default_values.push_back(list);
+  decorated_non_default_values.push_back(std::move(list));
 
   chromeos::CrosSettings* cros_settings = chromeos::CrosSettings::Get();
   for (size_t i = 0; i < pref_names_.size(); ++i) {
@@ -795,8 +798,7 @@ IN_PROC_BROWSER_TEST_F(ManagedPreferencesBrowserTest,
 
   // Verify notifications when mandatory values are in effect.
   SetupJavaScriptTestEnvironment(pref_names_, &observed_json);
-  VerifyObservedPrefs(observed_json, pref_names_,
-                      decorated_non_default_values.get(),
+  VerifyObservedPrefs(observed_json, pref_names_, decorated_non_default_values,
                       "policy", true, false);
 }
 
@@ -805,22 +807,22 @@ IN_PROC_BROWSER_TEST_F(ManagedPreferencesBrowserTest,
 // CoreChromeOSOptionsHandler class for a managed device.
 IN_PROC_BROWSER_TEST_F(ManagedPreferencesBrowserTest,
                        ChromeOSDeviceFetchNonPrivilegedPrefs) {
-  ScopedVector<base::Value> decorated_non_default_values;
+  std::vector<std::unique_ptr<base::Value>> decorated_non_default_values;
   std::string observed_json;
 
   // Non-privileged string pref.
   pref_names_.push_back(chromeos::kSystemTimezone);
-  non_default_values_.push_back(new base::StringValue("America/New_York"));
+  non_default_values_.push_back(
+      base::MakeUnique<base::StringValue>("America/New_York"));
   decorated_non_default_values.push_back(
-      non_default_values_.back()->DeepCopy());
+      non_default_values_.back()->CreateDeepCopy());
 
   // Verify notifications when mandatory values are in effect.
   chromeos::CrosSettings* cros_settings = chromeos::CrosSettings::Get();
   cros_settings->Set(pref_names_[0], *non_default_values_[0]);
 
   SetupJavaScriptTestEnvironment(pref_names_, &observed_json);
-  VerifyObservedPrefs(observed_json, pref_names_,
-                      decorated_non_default_values.get(),
+  VerifyObservedPrefs(observed_json, pref_names_, decorated_non_default_values,
                       std::string(), false, false);
 }
 
@@ -926,7 +928,7 @@ class ProxyPreferencesBrowserTest : public PreferencesBrowserTest {
     }
 
     std::string observed_json;
-    SetPref(name, type, &value, true, &observed_json);
+    SetPref(name, type, value.CreateDeepCopy(), true, &observed_json);
   }
 
   void VerifyCurrentProxyServer(const std::string& expected_server,
@@ -951,36 +953,38 @@ class ProxyPreferencesBrowserTest : public PreferencesBrowserTest {
 IN_PROC_BROWSER_TEST_F(ProxyPreferencesBrowserTest, ChromeOSInitializeProxy) {
   // Boolean pref.
   pref_names_.push_back(chromeos::proxy_cros_settings_parser::kProxySingle);
-  non_default_values_.push_back(new base::FundamentalValue(true));
+  non_default_values_.push_back(base::MakeUnique<base::FundamentalValue>(true));
 
   // Integer prefs.
   pref_names_.push_back(
       chromeos::proxy_cros_settings_parser::kProxySingleHttpPort);
-  non_default_values_.push_back(new base::FundamentalValue(8080));
+  non_default_values_.push_back(base::MakeUnique<base::FundamentalValue>(8080));
 
   // String pref.
   pref_names_.push_back(chromeos::proxy_cros_settings_parser::kProxySingleHttp);
-  non_default_values_.push_back(new base::StringValue("127.0.0.1"));
+  non_default_values_.push_back(
+      base::MakeUnique<base::StringValue>("127.0.0.1"));
 
   // List pref.
   pref_names_.push_back(chromeos::proxy_cros_settings_parser::kProxyIgnoreList);
-  base::ListValue* list = new base::ListValue();
+  std::unique_ptr<base::ListValue> list = base::MakeUnique<base::ListValue>();

[stevenjb, 2017/01/04 17:56:16]

auto

[Avi (use Gerrit), 2017/01/04 18:44:39]

Done.

   list->AppendString("*.google.com");
   list->AppendString("1.2.3.4:22");
-  non_default_values_.push_back(list);
+  non_default_values_.push_back(std::move(list));
 
   // Verify that no policy is presented to the UI. This must be verified on the
   // kProxyType and the kUseSharedProxies prefs.
   pref_names_.push_back(chromeos::proxy_cros_settings_parser::kProxyType);
-  non_default_values_.push_back(new base::FundamentalValue(2));
+  non_default_values_.push_back(base::MakeUnique<base::FundamentalValue>(2));
 
   pref_names_.push_back(proxy_config::prefs::kUseSharedProxies);
-  non_default_values_.push_back(new base::FundamentalValue(false));
+  non_default_values_.push_back(
+      base::MakeUnique<base::FundamentalValue>(false));
 
   std::string observed_json;
   SetupJavaScriptTestEnvironment(pref_names_, &observed_json);
-  VerifyObservedPrefs(
-      observed_json, pref_names_, non_default_values_.get(), "", false, false);
+  VerifyObservedPrefs(observed_json, pref_names_, non_default_values_, "",
+                      false, false);
 }
 
 IN_PROC_BROWSER_TEST_F(ProxyPreferencesBrowserTest, ONCPolicy) {
@@ -990,23 +994,23 @@ IN_PROC_BROWSER_TEST_F(ProxyPreferencesBrowserTest, ONCPolicy) {
   // Verify that per-network policy is presented to the UI. This must be
   // verified on the kProxyType.
   pref_names_.push_back(chromeos::proxy_cros_settings_parser::kProxyType);
-  non_default_values_.push_back(new base::FundamentalValue(3));
+  non_default_values_.push_back(base::MakeUnique<base::FundamentalValue>(3));
 
   std::string observed_json;
   SetupJavaScriptTestEnvironment(pref_names_, &observed_json);
-  VerifyObservedPrefs(
-      observed_json, pref_names_, non_default_values_.get(),
-      "policy", true, false);
+  VerifyObservedPrefs(observed_json, pref_names_, non_default_values_, "policy",
+                      true, false);
 
   // Verify that 'use-shared-proxies' is not affected by per-network policy.
   pref_names_.clear();
   non_default_values_.clear();
   pref_names_.push_back(proxy_config::prefs::kUseSharedProxies);
-  non_default_values_.push_back(new base::FundamentalValue(false));
+  non_default_values_.push_back(
+      base::MakeUnique<base::FundamentalValue>(false));
 
   SetupJavaScriptTestEnvironment(pref_names_, &observed_json);
-  VerifyObservedPrefs(
-      observed_json, pref_names_, non_default_values_.get(), "", false, false);
+  VerifyObservedPrefs(observed_json, pref_names_, non_default_values_, "",
+                      false, false);
 }
 
 IN_PROC_BROWSER_TEST_F(ProxyPreferencesBrowserTest, DeviceONCPolicy) {
@@ -1016,47 +1020,47 @@ IN_PROC_BROWSER_TEST_F(ProxyPreferencesBrowserTest, DeviceONCPolicy) {
   // Verify that the policy is presented to the UI. This verification must be
   // done on the kProxyType pref.
   pref_names_.push_back(chromeos::proxy_cros_settings_parser::kProxyType);
-  non_default_values_.push_back(new base::FundamentalValue(3));
+  non_default_values_.push_back(base::MakeUnique<base::FundamentalValue>(3));
 
   std::string observed_json;
   SetupJavaScriptTestEnvironment(pref_names_, &observed_json);
-  VerifyObservedPrefs(
-      observed_json, pref_names_, non_default_values_.get(),
-      "policy", true, false);
+  VerifyObservedPrefs(observed_json, pref_names_, non_default_values_, "policy",
+                      true, false);
 
   // Verify that 'use-shared-proxies' is not affected by per-network policy.
   pref_names_.clear();
   non_default_values_.clear();
   pref_names_.push_back(proxy_config::prefs::kUseSharedProxies);
-  non_default_values_.push_back(new base::FundamentalValue(false));
+  non_default_values_.push_back(
+      base::MakeUnique<base::FundamentalValue>(false));
 
   SetupJavaScriptTestEnvironment(pref_names_, &observed_json);
-  VerifyObservedPrefs(
-      observed_json, pref_names_, non_default_values_.get(), "", false, false);
+  VerifyObservedPrefs(observed_json, pref_names_, non_default_values_, "",
+                      false, false);
 }
 
 IN_PROC_BROWSER_TEST_F(ProxyPreferencesBrowserTest, UserProxyPolicy) {
   policy_names_.push_back(policy::key::kProxyMode);
-  default_values_.push_back(
-      new base::StringValue(ProxyPrefs::kAutoDetectProxyModeName));
-  SetUserPolicies(
-      policy_names_, default_values_.get(), policy::POLICY_LEVEL_MANDATORY);
+  default_values_.push_back(base::MakeUnique<base::StringValue>(
+      ProxyPrefs::kAutoDetectProxyModeName));
+  SetUserPolicies(policy_names_, default_values_,
+                  policy::POLICY_LEVEL_MANDATORY);
   content::RunAllPendingInMessageLoop();
 
   // Verify that the policy is presented to the UI. This verification must be
   // done on the kProxyType pref.
   pref_names_.push_back(chromeos::proxy_cros_settings_parser::kProxyType);
-  non_default_values_.push_back(new base::FundamentalValue(3));
+  non_default_values_.push_back(base::MakeUnique<base::FundamentalValue>(3));
 
   // Verify that 'use-shared-proxies' is controlled by the policy.
   pref_names_.push_back(proxy_config::prefs::kUseSharedProxies);
-  non_default_values_.push_back(new base::FundamentalValue(false));
+  non_default_values_.push_back(
+      base::MakeUnique<base::FundamentalValue>(false));
 
   std::string observed_json;
   SetupJavaScriptTestEnvironment(pref_names_, &observed_json);
-  VerifyObservedPrefs(
-      observed_json, pref_names_, non_default_values_.get(),
-      "policy", true, false);
+  VerifyObservedPrefs(observed_json, pref_names_, non_default_values_, "policy",
+                      true, false);
 }
 
 // Verifies that modifications to the proxy settings are correctly pushed from