Rename all existing custom element classes as V0

third_party/WebKit/Source/core/dom/custom/V0CustomElementMicrotaskImportStep.h

Index: third_party/WebKit/Source/core/dom/custom/V0CustomElementMicrotaskImportStep.h
diff --git a/third_party/WebKit/Source/core/dom/custom/CustomElementMicrotaskImportStep.h b/third_party/WebKit/Source/core/dom/custom/V0CustomElementMicrotaskImportStep.h
similarity index 77%
rename from third_party/WebKit/Source/core/dom/custom/CustomElementMicrotaskImportStep.h
rename to third_party/WebKit/Source/core/dom/custom/V0CustomElementMicrotaskImportStep.h
index 53eae0d43905d0649e2cc1a50cd394fd4321918d..be096b297d019d3449b089f810fcb5bdf88203bd 100644
--- a/third_party/WebKit/Source/core/dom/custom/CustomElementMicrotaskImportStep.h
+++ b/third_party/WebKit/Source/core/dom/custom/V0CustomElementMicrotaskImportStep.h
@@ -28,15 +28,15 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef CustomElementMicrotaskImportStep_h
-#define CustomElementMicrotaskImportStep_h
+#ifndef V0CustomElementMicrotaskImportStep_h
+#define V0CustomElementMicrotaskImportStep_h
 
-#include "core/dom/custom/CustomElementMicrotaskStep.h"
+#include "core/dom/custom/V0CustomElementMicrotaskStep.h"
 #include "platform/heap/Handle.h"
 
 namespace blink {
 
-class CustomElementSyncMicrotaskQueue;
+class V0CustomElementSyncMicrotaskQueue;
 class HTMLImportChild;
 
 // Processes the Custom Elements in an HTML Import. This is a
@@ -45,14 +45,14 @@ class HTMLImportChild;
 //
 // This step blocks further Custom Element microtask processing if its
 // import isn't "ready" (finished parsing and running script.)
-class CustomElementMicrotaskImportStep final : public CustomElementMicrotaskStep {
+class V0CustomElementMicrotaskImportStep final : public V0CustomElementMicrotaskStep {
 public:
-    static CustomElementMicrotaskImportStep* create(HTMLImportChild* import)
+    static V0CustomElementMicrotaskImportStep* create(HTMLImportChild* import)
     {
-        return new CustomElementMicrotaskImportStep(import);
+        return new V0CustomElementMicrotaskImportStep(import);
     }
 
-    ~CustomElementMicrotaskImportStep() override;
+    ~V0CustomElementMicrotaskImportStep() override;
 
     // API for HTML Imports
     void invalidate();
@@ -61,21 +61,21 @@ public:
     DECLARE_VIRTUAL_TRACE();
 
 private:
-    explicit CustomElementMicrotaskImportStep(HTMLImportChild*);
+    explicit V0CustomElementMicrotaskImportStep(HTMLImportChild*);
 
     void didUpgradeAllCustomElements();
     bool shouldWaitForImport() const;
 
-    // CustomElementMicrotaskStep
+    // V0CustomElementMicrotaskStep
     Result process() final;
 
 #if !defined(NDEBUG)
     void show(unsigned indent) override;
 #endif
     WeakMember<HTMLImportChild> m_import;
-    Member<CustomElementSyncMicrotaskQueue> m_queue;
+    Member<V0CustomElementSyncMicrotaskQueue> m_queue;
 };
 
 } // namespace blink
 
-#endif // CustomElementMicrotaskImportStep_h
+#endif // V0CustomElementMicrotaskImportStep_h