Stop using macros to paste together names for static_asserts.

third_party/WebKit/Source/web/WebViewImpl.cpp

Index: third_party/WebKit/Source/web/WebViewImpl.cpp
diff --git a/third_party/WebKit/Source/web/WebViewImpl.cpp b/third_party/WebKit/Source/web/WebViewImpl.cpp
index 2f0f1ee5977609d27bd958be8c212cb2fcec4fb9..83e5cac1368ef601fb8d5dc21e39ac60ba7377dd 100644
--- a/third_party/WebKit/Source/web/WebViewImpl.cpp
+++ b/third_party/WebKit/Source/web/WebViewImpl.cpp
@@ -232,16 +232,17 @@ static Vector<OwnPtr<ScopedPageLoadDeferrer>>& pageLoadDeferrerStack()
 
 // Ensure that the WebDragOperation enum values stay in sync with the original
 // DragOperation constants.
-#define STATIC_ASSERT_MATCHING_ENUM(coreName) \
-    static_assert(int(coreName) == int(Web##coreName), "DragOperation and WebDragOperation enum mismatch: " #coreName)
-STATIC_ASSERT_MATCHING_ENUM(DragOperationNone);
-STATIC_ASSERT_MATCHING_ENUM(DragOperationCopy);
-STATIC_ASSERT_MATCHING_ENUM(DragOperationLink);
-STATIC_ASSERT_MATCHING_ENUM(DragOperationGeneric);
-STATIC_ASSERT_MATCHING_ENUM(DragOperationPrivate);
-STATIC_ASSERT_MATCHING_ENUM(DragOperationMove);
-STATIC_ASSERT_MATCHING_ENUM(DragOperationDelete);
-STATIC_ASSERT_MATCHING_ENUM(DragOperationEvery);
+#define STATIC_ASSERT_ENUM(a, b)                              \
+    static_assert(static_cast<int>(a) == static_cast<int>(b), \
+        "mismatching enum : " #a)
+STATIC_ASSERT_ENUM(DragOperationNone, WebDragOperationNone);
+STATIC_ASSERT_ENUM(DragOperationCopy, WebDragOperationCopy);
+STATIC_ASSERT_ENUM(DragOperationLink, WebDragOperationLink);
+STATIC_ASSERT_ENUM(DragOperationGeneric, WebDragOperationGeneric);
+STATIC_ASSERT_ENUM(DragOperationPrivate, WebDragOperationPrivate);
+STATIC_ASSERT_ENUM(DragOperationMove, WebDragOperationMove);
+STATIC_ASSERT_ENUM(DragOperationDelete, WebDragOperationDelete);
+STATIC_ASSERT_ENUM(DragOperationEvery, WebDragOperationEvery);
 
 static bool shouldUseExternalPopupMenus = false;