Fix/Suppress issues for errorprone update

When updating errorprone to 2.27.0, it finds new issues that cause the build to fail.

Flag: EXEMPT refactor
Bug: 253827323
Test: RUN_ERROR_PRONE=true m javac-check
Change-Id: I1359d44c43c87c695044b1bbc9480e3fef74fb03

samples/HoneycombGallery/src/com/example/android/hcgallery/ContentFragment.java

diff --git a/samples/HoneycombGallery/src/com/example/android/hcgallery/ContentFragment.java b/samples/HoneycombGallery/src/com/example/android/hcgallery/ContentFragment.java
index b6754f9..764c0d8 100644
--- a/samples/HoneycombGallery/src/com/example/android/hcgallery/ContentFragment.java
+++ b/samples/HoneycombGallery/src/com/example/android/hcgallery/ContentFragment.java
@@ -45,6 +45,7 @@
 import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
+import java.util.Objects;
 import java.util.StringTokenizer;
 
 /** Fragment that shows the content selected from the TitlesFragment.
@@ -347,7 +348,7 @@
              */
             @Override
             protected void onPostExecute(Boolean result) {
-                if (result != Boolean.TRUE) {
+                if (!Objects.equals(result, Boolean.TRUE)) {
                     return;
                 }