[WIP] Streaming CSS parser

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

Index: third_party/WebKit/Source/core/css/parser/CSSLazyPropertyParserImpl.cpp
diff --git a/third_party/WebKit/Source/core/css/parser/CSSLazyPropertyParserImpl.cpp b/third_party/WebKit/Source/core/css/parser/CSSLazyPropertyParserImpl.cpp
index 7431d1176b3fe0d5ec14f158b6ee2b4f09a2244d..c50b400893bf635f379d592009faa5e3f7dbf5c9 100644
--- a/third_party/WebKit/Source/core/css/parser/CSSLazyPropertyParserImpl.cpp
+++ b/third_party/WebKit/Source/core/css/parser/CSSLazyPropertyParserImpl.cpp
@@ -9,19 +9,14 @@
 
 namespace blink {
 
-CSSLazyPropertyParserImpl::CSSLazyPropertyParserImpl(CSSParserTokenRange block,
+CSSLazyPropertyParserImpl::CSSLazyPropertyParserImpl(size_t startOffset,
                                                      CSSLazyParsingState* state)
-    : CSSLazyPropertyParser(), m_lazyState(state) {
-  // Reserve capacity to minimize heap bloat.
-  size_t length = block.end() - block.begin();
-  m_tokens.reserveCapacity(length);
-  m_tokens.append(block.begin(), length);
-}
+    : CSSLazyPropertyParser(), m_startOffset(startOffset), m_lazyState(state) {}
 
 StylePropertySet* CSSLazyPropertyParserImpl::parseProperties() {
   m_lazyState->countRuleParsed();
   return CSSParserImpl::parseDeclarationListForLazyStyle(
-      m_tokens, m_lazyState->context());
+      m_lazyState->sheetText(), m_startOffset, m_lazyState->context());
 }
 
 }  // namespace blink