diff -up chromium-122.0.6261.69/components/variations/service/ui_string_overrider.cc.default-constructor-involving-anonymous-union chromium-122.0.6261.69/components/variations/service/ui_string_overrider.cc
--- chromium-122.0.6261.69/components/variations/service/ui_string_overrider.cc.default-constructor-involving-anonymous-union	2024-02-22 22:43:05.000000000 +0100
+++ chromium-122.0.6261.69/components/variations/service/ui_string_overrider.cc	2024-02-25 10:52:16.071602503 +0100
@@ -12,7 +12,7 @@
 
 namespace variations {
 
-UIStringOverrider::UIStringOverrider() = default;
+UIStringOverrider::UIStringOverrider() {}
 
 UIStringOverrider::UIStringOverrider(base::span<const uint32_t> resource_hashes,
                                      base::span<const int> resource_indices)
diff -up chromium-122.0.6261.69/content/browser/interest_group/header_direct_from_seller_signals.cc.default-constructor-involving-anonymous-union chromium-122.0.6261.69/content/browser/interest_group/header_direct_from_seller_signals.cc
--- chromium-122.0.6261.69/content/browser/interest_group/header_direct_from_seller_signals.cc.default-constructor-involving-anonymous-union	2024-02-25 10:52:16.070602478 +0100
+++ chromium-122.0.6261.69/content/browser/interest_group/header_direct_from_seller_signals.cc	2024-02-25 11:20:36.583148226 +0100
@@ -46,7 +46,7 @@ size_t GetResultSizeBytes(const HeaderDi
 
 }  // namespace
 
-HeaderDirectFromSellerSignals::Result::Result() = default;
+HeaderDirectFromSellerSignals::Result::Result() {}
 
 HeaderDirectFromSellerSignals::Result::Result(
     std::optional<std::string> seller_signals,
diff -up chromium-123.0.6312.46/third_party/pdfium/core/fpdfdoc/cpdf_defaultappearance.cpp.me chromium-123.0.6312.46/third_party/pdfium/core/fpdfdoc/cpdf_defaultappearance.cpp
--- chromium-123.0.6312.46/third_party/pdfium/core/fpdfdoc/cpdf_defaultappearance.cpp.me	2024-03-18 16:11:19.550329592 +0100
+++ chromium-123.0.6312.46/third_party/pdfium/core/fpdfdoc/cpdf_defaultappearance.cpp	2024-03-18 16:12:51.124472676 +0100
@@ -54,7 +54,7 @@ bool FindTagParamFromStart(CPDF_SimplePa
 
 }  // namespace
 
-CPDF_DefaultAppearance::CPDF_DefaultAppearance() = default;
+CPDF_DefaultAppearance::CPDF_DefaultAppearance() {}
 
 CPDF_DefaultAppearance::CPDF_DefaultAppearance(const ByteString& csDA)
     : m_csDA(csDA) {}