Remove non-generated member 'm_unique' from ComputedStyle.

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

Index: third_party/WebKit/Source/core/style/ComputedStyle.h
diff --git a/third_party/WebKit/Source/core/style/ComputedStyle.h b/third_party/WebKit/Source/core/style/ComputedStyle.h
index 71a82710992d56e1d8f0dacf6ff85d38aa62bddc..16084961c07988a3539cab261b66de6d83b268f7 100644
--- a/third_party/WebKit/Source/core/style/ComputedStyle.h
+++ b/third_party/WebKit/Source/core/style/ComputedStyle.h
@@ -269,7 +269,6 @@ class CORE_EXPORT ComputedStyle : public ComputedStyleBase,
                                          // property
     unsigned m_variableReference : 1;  // A non-inherited property references a
                                        // variable or @apply is used.
-    unsigned m_unique : 1;             // Style can not be shared.
 
     unsigned m_emptyState : 1;
 
@@ -302,7 +301,6 @@ class CORE_EXPORT ComputedStyle : public ComputedStyleBase,
     m_nonInheritedData.m_pseudoBits = 0;
     m_nonInheritedData.m_explicitInheritance = false;
     m_nonInheritedData.m_variableReference = false;
-    m_nonInheritedData.m_unique = false;
     m_nonInheritedData.m_emptyState = false;
     m_nonInheritedData.m_hasViewportUnits = false;
     m_nonInheritedData.m_isLink = false;