Trial: build trunk with Oilpan everywhere.

build/sanitizers/lsan_suppressions.cc

Index: build/sanitizers/lsan_suppressions.cc
diff --git a/build/sanitizers/lsan_suppressions.cc b/build/sanitizers/lsan_suppressions.cc
index d1c9d22cac3850eb94ecd77b2c45c3268dcce3c5..008bed12aaffb15edc0adae64461eca5ab2703e3 100644
--- a/build/sanitizers/lsan_suppressions.cc
+++ b/build/sanitizers/lsan_suppressions.cc
@@ -76,6 +76,17 @@ char kLSanDefaultSuppressions[] =
 // http://crbug.com/356306
 "leak:content::SetProcessTitleFromCommandLine\n"
 
+// Oilpan main thread Persistent leaks:
+
+// Adds to cssTextCache() global cache.
+"leak:blink::CSSPrimitiveValue::customCSSText\n"
+
+// Adds to CSSDefaultStyleSheets::instance() global cache.
+"leak:blink::StyleResolver::styleForElement\n"
+
+// Adds entries to local cache presentationAttributeCache().
+"leak:blink::computePresentationAttributeStyle\n"
+
 // PLEASE READ ABOVE BEFORE ADDING NEW SUPPRESSIONS.
 
 // End of suppressions.