Add inline capacity to CSSTokenizer::m_blockStack.

third_party/WebKit/Source/core/css/parser/CSSTokenizer.h

Index: third_party/WebKit/Source/core/css/parser/CSSTokenizer.h
diff --git a/third_party/WebKit/Source/core/css/parser/CSSTokenizer.h b/third_party/WebKit/Source/core/css/parser/CSSTokenizer.h
index 49613c662b477d1e31c367ed674ba95e2e10c025..1a67fd65dc29b462fbc20ebf05dd7d0935a36648 100644
--- a/third_party/WebKit/Source/core/css/parser/CSSTokenizer.h
+++ b/third_party/WebKit/Source/core/css/parser/CSSTokenizer.h
@@ -72,15 +72,11 @@ private:
     bool nextCharsAreNumber();
     bool nextCharsAreIdentifier(UChar);
     bool nextCharsAreIdentifier();
+
     CSSParserToken blockStart(CSSParserTokenType);
     CSSParserToken blockStart(CSSParserTokenType blockType, CSSParserTokenType, StringView);
     CSSParserToken blockEnd(CSSParserTokenType, CSSParserTokenType startType);
 
-    using CodePoint = CSSParserToken (CSSTokenizer::*)(UChar);
-
-    static const CodePoint codePoints[];
-    Vector<CSSParserTokenType> m_blockStack;
-
     CSSParserToken whiteSpace(UChar);
     CSSParserToken leftParenthesis(UChar);
     CSSParserToken rightParenthesis(UChar);
@@ -111,6 +107,10 @@ private:
 
     StringView registerString(const String&);
 
+    using CodePoint = CSSParserToken (CSSTokenizer::*)(UChar);
+    static const CodePoint codePoints[];
+
+    Vector<CSSParserTokenType, 8> m_blockStack;
     CSSTokenizerInputStream& m_input;
     Scope& m_scope;
 };