Include logVarargs in google-java-format formatting special case

PiperOrigin-RevId: 917325990

Author: cushon

core/src/main/java/com/google/googlejavaformat/java/JavaInputAstVisitor.java

@@ -1689,7 +1689,8 @@ public Void visitMethodInvocation(MethodInvocationTree node, Void unused) {
    * }</pre>
    */
   private boolean handleLogStatement(MethodInvocationTree node) {
-    if (!getMethodName(node).contentEquals("log")) {
+    Name methodName = getMethodName(node);
+    if (!methodName.contentEquals("log") && !methodName.contentEquals("logVarargs")) {
       return false;
     }
     Deque<ExpressionTree> parts = new ArrayDeque<>();

core/src/test/resources/com/google/googlejavaformat/java/testdata/B25787055.input

@@ -26,5 +26,10 @@ class B25787055 {
             "Scratch Session Cleaner exiting. Number of deleted sessions: %d, names: %s",
             deletedPersistentNames.size(),
             deletedPersistentNames);
+    logger
+        .atInfo()
+        .logVarargs(
+            "Scratch Session Cleaner exiting. Number of deleted sessions: %d, names: %s",
+            arguments);
   }
 }

core/src/test/resources/com/google/googlejavaformat/java/testdata/B25787055.output

@@ -19,5 +19,7 @@ class B25787055 {
         .log(
             "Scratch Session Cleaner exiting. Number of deleted sessions: %d, names: %s",
             deletedPersistentNames.size(), deletedPersistentNames);
+    logger.atInfo().logVarargs(
+        "Scratch Session Cleaner exiting. Number of deleted sessions: %d, names: %s", arguments);
   }
 }