Move remaining Blimp feature code to core.

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 e914ba5da5ff5d7812c01579ecc70b25ee13ad2b..3bf099c4bec85a8c64d14d124b7b43ddb77a473c 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
@@ -1352,6 +1352,7 @@ public class Tab implements ViewGroup.OnHierarchyChangeListener,
             assert !isFrozen();
 
             if (mContentViewCore != null) mContentViewCore.onShow();
+            if (mBlimpContents != null) mBlimpContents.show();
 
             if (mTabUma != null) {
                 mTabUma.onShow(type, getTimestampMillis(),
@@ -1391,6 +1392,7 @@ public class Tab implements ViewGroup.OnHierarchyChangeListener,
             mIsHidden = true;
 
             if (mContentViewCore != null) mContentViewCore.onHide();
+            if (mBlimpContents != null) mBlimpContents.hide();
 
             // Clean up any fullscreen state that might impact other tabs.
             if (mFullscreenManager != null) {