diff --git a/chrome/browser/download/bubble/download_bubble_update_service.cc b/chrome/browser/download/bubble/download_bubble_update_service.cc
index 41b647f7b44..8940c6bb7fc 100644
--- a/chrome/browser/download/bubble/download_bubble_update_service.cc
+++ b/chrome/browser/download/bubble/download_bubble_update_service.cc
@@ -91,7 +91,7 @@ ItemSortKey GetSortKey(const Item& item) {
 // Helper to get an iterator to the last element in the cache. The cache
 // must not be empty.
 template <typename Item>
-SortedItems<Item>::const_iterator GetLastIter(const SortedItems<Item>& cache) {
+typename SortedItems<Item>::const_iterator GetLastIter(const SortedItems<Item>& cache) {
   CHECK(!cache.empty());
   auto it = cache.end();
   return std::prev(it);
@@ -967,9 +967,9 @@ bool DownloadBubbleUpdateService::CacheManager::RemoveItemFromCacheImpl(
 }
 
 template <typename Id, typename Item>
-SortedItems<Item>::iterator
+typename SortedItems<Item>::iterator
 DownloadBubbleUpdateService::CacheManager::RemoveItemFromCacheByIter(
-    SortedItems<Item>::iterator iter,
+    typename SortedItems<Item>::iterator iter,
     SortedItems<Item>& cache,
     IterMap<Id, Item>& iter_map) {
   CHECK(iter != cache.end());
diff --git a/chrome/browser/signin/bound_session_credentials/bound_session_refresh_cookie_fetcher_impl.cc b/chrome/browser/signin/bound_session_credentials/bound_session_refresh_cookie_fetcher_impl.cc
index 46be6f06b14..f21d445d43a 100644
--- a/chrome/browser/signin/bound_session_credentials/bound_session_refresh_cookie_fetcher_impl.cc
+++ b/chrome/browser/signin/bound_session_credentials/bound_session_refresh_cookie_fetcher_impl.cc
@@ -103,6 +103,6 @@ void BoundSessionRefreshCookieFetcherImpl::OnURLLoaderComplete(
   net::Error net_error = static_cast<net::Error>(url_loader_->NetError());
 
   std::move(callback_).Run(
-      Result(net_error, headers ? absl::optional<int>(headers->response_code())
-                                : absl::nullopt));
+      Result({net_error, headers ? absl::optional<int>(headers->response_code())
+                                : absl::nullopt}));
 }
diff --git a/chrome/test/chromedriver/capabilities.cc b/chrome/test/chromedriver/capabilities.cc
index c0708681ebd..98b8494d170 100644
--- a/chrome/test/chromedriver/capabilities.cc
+++ b/chrome/test/chromedriver/capabilities.cc
@@ -355,7 +355,7 @@ Status ParseMobileEmulation(const base::Value& option,
                         "'version' field of type string");
         }
 
-        brands.emplace_back(*brand, *version);
+        brands.emplace_back(BrandVersion{*brand, *version});
       }
 
       client_hints.brands = std::move(brands);
@@ -392,7 +392,7 @@ Status ParseMobileEmulation(const base::Value& option,
                         "a 'version' field of type string");
         }
 
-        full_version_list.emplace_back(*brand, *version);
+        full_version_list.emplace_back(BrandVersion{*brand, *version});
       }
 
       client_hints.full_version_list = std::move(full_version_list);
diff --git a/components/optimization_guide/core/tflite_model_executor.h b/components/optimization_guide/core/tflite_model_executor.h
index c4f750f4684..b5635f4108b 100644
--- a/components/optimization_guide/core/tflite_model_executor.h
+++ b/components/optimization_guide/core/tflite_model_executor.h
@@ -189,7 +189,7 @@ class TFLiteModelExecutor : public ModelExecutor<OutputType, InputType> {
   void SendForBatchExecution(
       BatchExecutionCallback callback_on_complete,
       base::TimeTicks start_time,
-      ModelExecutor<OutputType, InputType>::ConstRefInputVector inputs)
+      typename ModelExecutor<OutputType, InputType>::ConstRefInputVector inputs)
       override {
     DCHECK(execution_task_runner_->RunsTasksInCurrentSequence());
     DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
diff --git a/third_party/blink/renderer/core/html/parser/html_document_parser_fastpath.cc b/third_party/blink/renderer/core/html/parser/html_document_parser_fastpath.cc
index 2dc0b304092..a82f255090b 100644
--- a/third_party/blink/renderer/core/html/parser/html_document_parser_fastpath.cc
+++ b/third_party/blink/renderer/core/html/parser/html_document_parser_fastpath.cc
@@ -169,7 +169,7 @@ class HTMLFastPathParser {
   using Span = base::span<const Char>;
   using USpan = base::span<const UChar>;
   // 32 matches that used by HTMLToken::Attribute.
-  typedef std::conditional<std::is_same_v<Char, UChar>,
+  typedef typename std::conditional<std::is_same_v<Char, UChar>,
                            UCharLiteralBuffer<32>,
                            LCharLiteralBuffer<32>>::type LiteralBufferType;
   typedef UCharLiteralBuffer<32> UCharLiteralBufferType;
diff --git a/third_party/blink/renderer/modules/canvas/canvas2d/canvas_style.cc b/third_party/blink/renderer/modules/canvas/canvas2d/canvas_style.cc
index f0b49139147..a308fb67982 100644
--- a/third_party/blink/renderer/modules/canvas/canvas2d/canvas_style.cc
+++ b/third_party/blink/renderer/modules/canvas/canvas2d/canvas_style.cc
@@ -91,12 +91,12 @@ void CanvasStyle::ApplyToFlags(cc::PaintFlags& flags,
     case kGradient:
       GetCanvasGradient()->GetGradient()->ApplyToFlags(flags, SkMatrix::I(),
                                                        ImageDrawOptions());
-      flags.setColor(SkColor4f(0.0f, 0.0f, 0.0f, global_alpha));
+      flags.setColor(SkColor4f{0.0f, 0.0f, 0.0f, global_alpha});
       break;
     case kImagePattern:
       GetCanvasPattern()->GetPattern()->ApplyToFlags(
           flags, AffineTransformToSkMatrix(GetCanvasPattern()->GetTransform()));
-      flags.setColor(SkColor4f(0.0f, 0.0f, 0.0f, global_alpha));
+      flags.setColor(SkColor4f{0.0f, 0.0f, 0.0f, global_alpha});
       break;
     default:
       NOTREACHED();