[Android History] Styling changes

chrome/android/java/src/org/chromium/chrome/browser/history/HistoryItemView.java

Index: chrome/android/java/src/org/chromium/chrome/browser/history/HistoryItemView.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/history/HistoryItemView.java b/chrome/android/java/src/org/chromium/chrome/browser/history/HistoryItemView.java
index 2eb056a180a8b87f7545016f5e3968e9b01bb12b..66d801f41a64ad3f21c6fafb9d8702012fa12bcd 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/history/HistoryItemView.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/history/HistoryItemView.java
@@ -122,6 +122,19 @@ public class HistoryItemView extends SelectableItemView<HistoryItem> implements
         updateRemoveButtonVisibility();
     }
 
+    /**
+     * @param enabled Whether the remove button should be enabled.
+     */
+    public void setRemoveButtonEnabled(boolean enabled) {
+        // If the remove button is not enabled, its draw color will be the same as the background
+        // making it invisible, and it will not respond to touch events.
+        // Calling #setClickable(false) ensures that the parent view will receive the touch event
+        // instead. This is preferred to removing the item so that the rest of text in the
+        // HistoryItemView doesn't expand to fill the space the remove icon occupies.
+        mRemoveButton.setEnabled(enabled);
+        mRemoveButton.setClickable(enabled);

[gone, 2017/01/13 18:27:47]

Would setting the button's visibility to INVISIBLE/VISIBLE accomplish the same
goal?

[Theresa, 2017/01/13 19:40:28]

Yes, done.

+    }
+
     @Override
     protected void onClick() {
         if (getItem() != null) getItem().open();