clang/win: Fix around in-class initializer bug.

No intended behavior change.

BUG=488634
TBR=rune@opera.com

Review URL: https://codereview.chromium.org/1294793004 .

git-svn-id: svn://svn.chromium.org/blink/trunk@200842 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/Source/core/css/resolver/MatchResult.cpp

@@ -48,6 +48,9 @@ DEFINE_TRACE(MatchedProperties)
     visitor->trace(properties);
 }
 
+// TODO(thakis): Remove this once http://crbug.com/488634 is fixed.
+MatchResult::MatchResult() = default;
+
 void MatchResult::addMatchedProperties(const StylePropertySet* properties, unsigned linkMatchType, PropertyWhitelistType propertyWhitelistType)
 {
     m_matchedProperties.grow(m_matchedProperties.size() + 1);

third_party/WebKit/Source/core/css/resolver/MatchResult.h

@@ -87,6 +87,8 @@ private:
 class CORE_EXPORT MatchResult {
     STACK_ALLOCATED();
 public:
+    MatchResult();
+
     void addMatchedProperties(const StylePropertySet* properties, unsigned linkMatchType = CSSSelector::MatchAll, PropertyWhitelistType = PropertyWhitelistNone);
     bool hasMatchedProperties() const { return m_matchedProperties.size(); }