[css-grid] Fix intrinsic maximums resolution with fit-content and auto

third_party/WebKit/Source/core/style/GridTrackSize.h

Index: third_party/WebKit/Source/core/style/GridTrackSize.h
diff --git a/third_party/WebKit/Source/core/style/GridTrackSize.h b/third_party/WebKit/Source/core/style/GridTrackSize.h
index 6d960134de57cc74e4b561c5a1bd83f658ec3840..0063215eb4a0a615e5802e16e55d1f52486b1e8b 100644
--- a/third_party/WebKit/Source/core/style/GridTrackSize.h
+++ b/third_party/WebKit/Source/core/style/GridTrackSize.h
@@ -119,12 +119,23 @@ class GridTrackSize {
                                     maxTrackBreadth().length().isMinContent();
     m_maxTrackBreadthIsAuto =
         maxTrackBreadth().isLength() && maxTrackBreadth().length().isAuto();
+
+    m_minTrackBreadthIsIntrinsic = m_minTrackBreadthIsMaxContent ||
+                                   m_minTrackBreadthIsMinContent ||
+                                   m_minTrackBreadthIsAuto || isFitContent();
+    m_maxTrackBreadthIsIntrinsic = m_maxTrackBreadthIsMaxContent ||
+                                   m_maxTrackBreadthIsMinContent ||
+                                   m_maxTrackBreadthIsAuto || isFitContent();
   }
 
   bool hasIntrinsicMinTrackBreadth() const {
-    return m_minTrackBreadthIsMaxContent || m_minTrackBreadthIsMinContent ||
-           m_minTrackBreadthIsAuto;
+    return m_minTrackBreadthIsIntrinsic;
+  }
+
+  bool hasIntrinsicMaxTrackBreadth() const {
+    return m_maxTrackBreadthIsIntrinsic;
   }
+
   bool hasMinOrMaxContentMinTrackBreadth() const {
     return m_minTrackBreadthIsMaxContent || m_minTrackBreadthIsMinContent;
   }
@@ -153,8 +164,7 @@ class GridTrackSize {
   }
   bool hasAutoOrMinContentMinTrackBreadthAndIntrinsicMaxTrackBreadth() const {
     return (m_minTrackBreadthIsMinContent || m_minTrackBreadthIsAuto) &&
-           (m_maxTrackBreadthIsMaxContent || m_maxTrackBreadthIsMinContent ||
-            m_maxTrackBreadthIsAuto);
+           m_maxTrackBreadthIsIntrinsic;
   }
 
  private:
@@ -169,6 +179,8 @@ class GridTrackSize {
   bool m_minTrackBreadthIsMinContent : 1;
   bool m_maxTrackBreadthIsMaxContent : 1;
   bool m_maxTrackBreadthIsMinContent : 1;
+  bool m_minTrackBreadthIsIntrinsic : 1;
+  bool m_maxTrackBreadthIsIntrinsic : 1;
 };
 
 }  // namespace blink