base: Add three helper functions to Values API.

chrome/browser/extensions/extension_permissions_api.cc

Index: chrome/browser/extensions/extension_permissions_api.cc
diff --git a/chrome/browser/extensions/extension_permissions_api.cc b/chrome/browser/extensions/extension_permissions_api.cc
index cbaa7192d5f3a6cef743893e8c98144dc404ef3d..63921a70daf1d62d0f64b3f99d0febb72d2dcb8b 100644
--- a/chrome/browser/extensions/extension_permissions_api.cc
+++ b/chrome/browser/extensions/extension_permissions_api.cc
@@ -276,12 +276,12 @@ bool RemovePermissionsFunction::RunImpl() {
       ExtensionPermissionSet::CreateIntersection(permissions.get(), required));
   if (!intersection->IsEmpty()) {
     error_ = keys::kCantRemoveRequiredPermissionsError;
-    result_.reset(Value::CreateBooleanValue(false));
+    result_.reset(base::FalseValue());
     return false;
   }
 
   perms_manager->RemovePermissions(extension, permissions.get());
-  result_.reset(Value::CreateBooleanValue(true));
+  result_.reset(base::TrueValue());
   return true;
 }
 
@@ -326,7 +326,7 @@ bool RequestPermissionsFunction::RunImpl() {
   if (!extension_->optional_permission_set()->Contains(
           *requested_permissions_)) {
     error_ = keys::kNotInOptionalPermissionsError;
-    result_.reset(Value::CreateBooleanValue(false));
+    result_.reset(base::FalseValue());
     return false;
   }
 
@@ -336,7 +336,7 @@ bool RequestPermissionsFunction::RunImpl() {
       prefs->GetGrantedPermissions(extension_->id());
   if (granted && granted->Contains(*requested_permissions_)) {
     perms_manager->AddPermissions(extension_, requested_permissions_.get());
-    result_.reset(Value::CreateBooleanValue(true));
+    result_.reset(base::TrueValue());
     SendResponse(true);
     return true;
   }
@@ -372,7 +372,7 @@ void RequestPermissionsFunction::InstallUIProceed() {
       profile()->GetExtensionService()->permissions_manager();
 
   install_ui_.reset();
-  result_.reset(Value::CreateBooleanValue(true));
+  result_.reset(base::TrueValue());
   perms_manager->AddPermissions(extension_, requested_permissions_.get());
 
   SendResponse(true);
@@ -382,7 +382,7 @@ void RequestPermissionsFunction::InstallUIProceed() {
 
 void RequestPermissionsFunction::InstallUIAbort(bool user_initiated) {
   install_ui_.reset();
-  result_.reset(Value::CreateBooleanValue(false));
+  result_.reset(base::FalseValue());
   requested_permissions_ = NULL;
 
   SendResponse(true);