Remove an obsolete TODO

chrome/android/java/src/org/chromium/chrome/browser/tab/Tab.java

Index: chrome/android/java/src/org/chromium/chrome/browser/tab/Tab.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/tab/Tab.java b/chrome/android/java/src/org/chromium/chrome/browser/tab/Tab.java
index 8cbbbd1e84e7b9d05b2f2923360925bee962de69..40a8fa07b3fdbd24a5d8bc0dcd4b127ebaf24595 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/tab/Tab.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/tab/Tab.java
@@ -1132,8 +1132,6 @@ public class Tab implements ViewGroup.OnHierarchyChangeListener,
      * @return The {@link ContentViewCore} associated with the current page.
      */
     public ContentViewCore getActiveContentViewCore() {
-        // TODO(jinsukkim): Remove this along with the refactoring for Blimp.
-        //                  See https://crbug.com/650515.
         return mContentViewCore;
     }