Revert "Cherry-pick PR microsoft#47096 into release-4.5 (microsoft#47105)"

This reverts commit 1d4ec40.

Author: jakebailey

src/services/completions.ts

@@ -713,25 +713,8 @@ namespace ts.Completions {
             }
         }
 
-        // Before offering up a JSX attribute snippet, ensure that we aren't potentially completing
-        // a tag name; this may appear as an attribute after the "<" when the tag has not yet been
-        // closed, as in:
-        //
-        //     return <>
-        //         foo <butto|
-        //     </>
-        //
-        // We can detect this case by checking if both:
-        //
-        //     1. The location is "<", so we are completing immediately after it.
-        //     2. The "<" has the same position as its parent, so is not a binary expression.
         const kind = SymbolDisplay.getSymbolKind(typeChecker, symbol, location);
-        if (
-            kind === ScriptElementKind.jsxAttribute
-            && (location.kind !== SyntaxKind.LessThanToken || location.pos !== location.parent.pos)
-            && preferences.includeCompletionsWithSnippetText
-            && preferences.jsxAttributeCompletionStyle
-            && preferences.jsxAttributeCompletionStyle !== "none") {
+        if (kind === ScriptElementKind.jsxAttribute && preferences.includeCompletionsWithSnippetText && preferences.jsxAttributeCompletionStyle && preferences.jsxAttributeCompletionStyle !== "none") {
             let useBraces = preferences.jsxAttributeCompletionStyle === "braces";
             const type = typeChecker.getTypeOfSymbolAtLocation(symbol, location);