New Task Manager - Phase 1.3.2.B: Implement Tab Contents Task Providing (Prerender)

chrome/browser/task_management/web_contents_tags.cc

Index: chrome/browser/task_management/web_contents_tags.cc
diff --git a/chrome/browser/task_management/web_contents_tags.cc b/chrome/browser/task_management/web_contents_tags.cc
index 72adce102c83a93e14b75775f06e336198bc5fbe..47276e49656c6e2cd9c17c21022c3ea64f8017c3 100644
--- a/chrome/browser/task_management/web_contents_tags.cc
+++ b/chrome/browser/task_management/web_contents_tags.cc
@@ -6,6 +6,7 @@
 
 #include "chrome/browser/task_management/providers/web_contents/background_contents_tag.h"
 #include "chrome/browser/task_management/providers/web_contents/devtools_tag.h"
+#include "chrome/browser/task_management/providers/web_contents/prerender_tag.h"
 #include "chrome/browser/task_management/providers/web_contents/web_contents_tags_manager.h"
 #include "content/public/browser/web_contents.h"
 
@@ -50,5 +51,21 @@ void WebContentsTags::CreateForDevToolsContents(
   }
 }
 
+// static
+void WebContentsTags::CreateForPrerenderContents(
+    content::WebContents* web_contents) {
+  if (!WebContentsTag::FromWebContents(web_contents)) {
+    TagWebContents(web_contents,
+                   new PrerenderTag(web_contents),
+                   WebContentsTag::kTagKey);
+  }
+}
+
+// static
+void WebContentsTags::ClearTag(content::WebContents* web_contents) {
+  DCHECK(web_contents);
+  web_contents->RemoveUserData(WebContentsTag::kTagKey);
+}
+
 }  // namespace task_management