Hide PopupZoomer when the container view or window loses focus

content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java

Index: content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java b/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
index aebda91e321f592e556799e3420e4d064a3ef890..51e9836cbb11b2de282ce244a419a1bca2fb1ca6 100644
--- a/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
+++ b/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
@@ -521,9 +521,7 @@ public class ContentViewCore
                 new ImeAdapter.ImeAdapterDelegate() {
                     @Override
                     public void onImeEvent() {
-                        if (mPopupZoomer.isShowing()) {
-                            mPopupZoomer.hide(true);
-                        }
+                        mPopupZoomer.hide(true);
                         getContentViewClient().onImeEvent();
                         hideTextHandles();
                     }
@@ -754,6 +752,11 @@ public class ContentViewCore
         mPopupZoomer.setOnTapListener(listener);
     }
 
+    @VisibleForTesting
+    public void setPopupZoomerForTest(PopupZoomer popupZoomer) {
+        mPopupZoomer = popupZoomer;
+    }
+
     /**
      * Destroy the internal state of the ContentView. This method may only be
      * called after the ContentView has been removed from the view system. No
@@ -1442,6 +1445,7 @@ public class ContentViewCore
         hidePastePopup();
         hideSelectPopup();
         hideTextHandles();
+        mPopupZoomer.hide(false);
     }
 
     public void hideSelectActionBar() {
@@ -1645,6 +1649,7 @@ public class ContentViewCore
             cancelRequestToScrollFocusedEditableNodeIntoView();
             hidePastePopup();
             hideTextHandles();
+            mPopupZoomer.hide(false);
         }
         if (mNativeContentViewCore != 0) nativeSetFocus(mNativeContentViewCore, gainFocus);
     }