Fix unexpected blurry text caused by combination of skew and promotion

third_party/WebKit/Source/platform/transforms/TransformOperations.h

Index: third_party/WebKit/Source/platform/transforms/TransformOperations.h
diff --git a/third_party/WebKit/Source/platform/transforms/TransformOperations.h b/third_party/WebKit/Source/platform/transforms/TransformOperations.h
index 08f3ef35e518c0dffd07d3095e77559d271af20c..f1501773402e93e7443b3139d2f71abc679787b5 100644
--- a/third_party/WebKit/Source/platform/transforms/TransformOperations.h
+++ b/third_party/WebKit/Source/platform/transforms/TransformOperations.h
@@ -62,6 +62,14 @@ class PLATFORM_EXPORT TransformOperations {
     return false;
   }
 
+  bool hasSkew() const {
+    for (unsigned i = 0; i < m_operations.size(); ++i) {
+      if (m_operations[i]->isSkewOperation())
+        return true;
+    }
+    return false;
+  }
+
   bool dependsOnBoxSize() const {
     for (unsigned i = 0; i < m_operations.size(); ++i) {
       if (m_operations[i]->dependsOnBoxSize())