Add inline capacity to CSSTokenizer::m_blockStack.

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

Index: third_party/WebKit/Source/core/css/parser/CSSTokenizer.cpp
diff --git a/third_party/WebKit/Source/core/css/parser/CSSTokenizer.cpp b/third_party/WebKit/Source/core/css/parser/CSSTokenizer.cpp
index 9a8075e707f9a94ee415539a3cade2ec853efe23..3e956ab67a9ad0768bdcea3a31ce49389ccb05ec 100644
--- a/third_party/WebKit/Source/core/css/parser/CSSTokenizer.cpp
+++ b/third_party/WebKit/Source/core/css/parser/CSSTokenizer.cpp
@@ -125,15 +125,6 @@ CSSParserToken CSSTokenizer::whiteSpace(UChar cc)
     return CSSParserToken(WhitespaceToken);
 }
 
-static bool popIfBlockMatches(Vector<CSSParserTokenType>& blockStack, CSSParserTokenType type)
-{
-    if (!blockStack.isEmpty() && blockStack.last() == type) {
-        blockStack.removeLast();
-        return true;
-    }
-    return false;
-}
-
 CSSParserToken CSSTokenizer::blockStart(CSSParserTokenType type)
 {
     m_blockStack.append(type);
@@ -148,8 +139,10 @@ CSSParserToken CSSTokenizer::blockStart(CSSParserTokenType blockType, CSSParserT
 
 CSSParserToken CSSTokenizer::blockEnd(CSSParserTokenType type, CSSParserTokenType startType)
 {
-    if (popIfBlockMatches(m_blockStack, startType))
+    if (!m_blockStack.isEmpty() && m_blockStack.last() == startType) {
+        m_blockStack.removeLast();
         return CSSParserToken(type, CSSParserToken::BlockEnd);
+    }
     return CSSParserToken(type);
 }