Revert "feat(ivy): SVG now handled by ivy compiler (#23899)"

This reverts commit 1007d1ad27.

packages/core/src/core_render3_private_export.ts

@@ -45,10 +45,6 @@ export {
   i7 as ɵi7,
   i8 as ɵi8,
   iV as ɵiV,
-  N as ɵN,
-  NH as ɵNH,
-  NM as ɵNM,
-  NS as ɵNS,
   pb1 as ɵpb1,
   pb2 as ɵpb2,
   pb3 as ɵpb3,

packages/core/src/render3/index.ts

@@ -54,11 +54,6 @@ export {
   elementStyle as s,
   elementStyleNamed as sn,
 
-  namespace as N,
-  namespaceHTML as NH,
-  namespaceMathML as NM,
-  namespaceSVG as NS,
-
   listener as L,
   store as st,
   load as ld,

packages/core/src/render3/instructions.ts

@@ -496,7 +496,6 @@ export function renderEmbeddedTemplate<T>(
       rf = RenderFlags.Create;
     }
     oldView = enterView(viewNode.data, viewNode);
-    namespaceHTML();
     tView.template !(rf, context);
     if (rf & RenderFlags.Update) {
       refreshView();
@@ -522,7 +521,6 @@ export function renderComponentOrTemplate<T>(
       rendererFactory.begin();
     }
     if (template) {
-      namespaceHTML();
       template(getRenderFlags(hostView), componentOrContext !);
       refreshView();
     } else {
@@ -2188,7 +2186,6 @@ export function detectChangesInternal<T>(hostView: LView, hostNode: LElementNode
   const template = hostView.tView.template !;
 
   try {
-    namespaceHTML();
     template(getRenderFlags(hostView), component);
     refreshView();
   } finally {