Rename all existing custom element classes as V0

third_party/WebKit/Source/core/dom/custom/V0CustomElementDescriptorHash.h

Index: third_party/WebKit/Source/core/dom/custom/V0CustomElementDescriptorHash.h
diff --git a/third_party/WebKit/Source/core/dom/custom/CustomElementDescriptorHash.h b/third_party/WebKit/Source/core/dom/custom/V0CustomElementDescriptorHash.h
similarity index 80%
rename from third_party/WebKit/Source/core/dom/custom/CustomElementDescriptorHash.h
rename to third_party/WebKit/Source/core/dom/custom/V0CustomElementDescriptorHash.h
index 2cfdf09720d77e75143d9978728a7db5939c757a..2a0d2f5a37e6967bdc3fc49f02bca4769fe9d67b 100644
--- a/third_party/WebKit/Source/core/dom/custom/CustomElementDescriptorHash.h
+++ b/third_party/WebKit/Source/core/dom/custom/V0CustomElementDescriptorHash.h
@@ -28,10 +28,10 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef CustomElementDescriptorHash_h
-#define CustomElementDescriptorHash_h
+#ifndef V0CustomElementDescriptorHash_h
+#define V0CustomElementDescriptorHash_h
 
-#include "core/dom/custom/CustomElementDescriptor.h"
+#include "core/dom/custom/V0CustomElementDescriptor.h"
 #include "wtf/Allocator.h"
 #include "wtf/HashFunctions.h"
 #include "wtf/HashTraits.h"
@@ -39,14 +39,14 @@
 
 namespace blink {
 
-struct CustomElementDescriptorHash {
-    STATIC_ONLY(CustomElementDescriptorHash);
-    static unsigned hash(const CustomElementDescriptor& descriptor)
+struct V0CustomElementDescriptorHash {
+    STATIC_ONLY(V0CustomElementDescriptorHash);
+    static unsigned hash(const V0CustomElementDescriptor& descriptor)
     {
         return WTF::hashInts(AtomicStringHash::hash(descriptor.type()), WTF::hashInts(AtomicStringHash::hash(descriptor.namespaceURI()), AtomicStringHash::hash(descriptor.localName())));
     }
 
-    static bool equal(const CustomElementDescriptor& a, const CustomElementDescriptor& b)
+    static bool equal(const V0CustomElementDescriptor& a, const V0CustomElementDescriptor& b)
     {
         return a == b;
     }
@@ -59,11 +59,11 @@ struct CustomElementDescriptorHash {
 namespace WTF {
 
 template<>
-struct HashTraits<blink::CustomElementDescriptor> : SimpleClassHashTraits<blink::CustomElementDescriptor> {
+struct HashTraits<blink::V0CustomElementDescriptor> : SimpleClassHashTraits<blink::V0CustomElementDescriptor> {
     STATIC_ONLY(HashTraits);
     static const bool emptyValueIsZero = HashTraits<AtomicString>::emptyValueIsZero;
 };
 
 } // namespace WTF
 
-#endif // CustomElementDescriptorHash
+#endif // V0CustomElementDescriptorHash