Stop passing raw pointers to base::Value API in c/b/chromeos and c/b/extensions

chrome/browser/extensions/api/omnibox/omnibox_api.cc

Index: chrome/browser/extensions/api/omnibox/omnibox_api.cc
diff --git a/chrome/browser/extensions/api/omnibox/omnibox_api.cc b/chrome/browser/extensions/api/omnibox/omnibox_api.cc
index b37d22d9832384b37e9256c310e672a31f27e43c..91a4bca751543cd87882ea7d2f957b82b6c70f33 100644
--- a/chrome/browser/extensions/api/omnibox/omnibox_api.cc
+++ b/chrome/browser/extensions/api/omnibox/omnibox_api.cc
@@ -12,6 +12,7 @@
 #include "base/memory/ptr_util.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
+#include "base/values.h"
 #include "build/build_config.h"
 #include "chrome/browser/extensions/tab_helper.h"
 #include "chrome/browser/profiles/profile.h"
@@ -74,7 +75,9 @@ bool SetOmniboxDefaultSuggestion(
   std::unique_ptr<base::DictionaryValue> dict = suggestion.ToValue();
   // Add the content field so that the dictionary can be used to populate an
   // omnibox::SuggestResult.
-  dict->SetWithoutPathExpansion(kSuggestionContent, new base::Value(""));
+  dict->SetWithoutPathExpansion(
+      kSuggestionContent,
+      base::MakeUnique<base::Value>(base::Value::Type::STRING));
   prefs->UpdateExtensionPref(extension_id, kOmniboxDefaultSuggestion,
                              std::move(dict));
 
@@ -111,8 +114,8 @@ bool ExtensionOmniboxEventRouter::OnInputChanged(
     return false;
 
   std::unique_ptr<base::ListValue> args(new base::ListValue());
-  args->Set(0, new base::Value(input));
-  args->Set(1, new base::Value(suggest_id));
+  args->Set(0, base::MakeUnique<base::Value>(input));
+  args->Set(1, base::MakeUnique<base::Value>(suggest_id));
 
   std::unique_ptr<Event> event = base::MakeUnique<Event>(
       events::OMNIBOX_ON_INPUT_CHANGED, omnibox::OnInputChanged::kEventName,
@@ -139,13 +142,13 @@ void ExtensionOmniboxEventRouter::OnInputEntered(
       active_tab_permission_granter()->GrantIfRequested(extension);
 
   std::unique_ptr<base::ListValue> args(new base::ListValue());
-  args->Set(0, new base::Value(input));
+  args->Set(0, base::MakeUnique<base::Value>(input));
   if (disposition == WindowOpenDisposition::NEW_FOREGROUND_TAB)
-    args->Set(1, new base::Value(kForegroundTabDisposition));
+    args->Set(1, base::MakeUnique<base::Value>(kForegroundTabDisposition));
   else if (disposition == WindowOpenDisposition::NEW_BACKGROUND_TAB)
-    args->Set(1, new base::Value(kBackgroundTabDisposition));
+    args->Set(1, base::MakeUnique<base::Value>(kBackgroundTabDisposition));
   else
-    args->Set(1, new base::Value(kCurrentTabDisposition));
+    args->Set(1, base::MakeUnique<base::Value>(kCurrentTabDisposition));
 
   std::unique_ptr<Event> event = base::MakeUnique<Event>(
       events::OMNIBOX_ON_INPUT_ENTERED, omnibox::OnInputEntered::kEventName,