Handle @Annotated parameters when generating JNI headers from Java.

chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetsBridge.java

Index: chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetsBridge.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetsBridge.java b/chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetsBridge.java
index 578c9307fec1c051120643e88b80a763090e6362..cded7f7f8823b1a2df80d42ca40ccc29da53cff1 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetsBridge.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ntp/snippets/SnippetsBridge.java
@@ -197,20 +197,20 @@ public class SnippetsBridge implements SuggestionsSource {
     }
 
     @CalledByNative
-    private void onNewSuggestions(/* @CategoryInt */ int category) {
+    private void onNewSuggestions(@CategoryInt int category) {
         assert mNativeSnippetsBridge != 0;
         assert mObserver != null;
         mObserver.onNewSuggestions(category);
     }
 
     @CalledByNative
-    private void onCategoryStatusChanged(/* @CategoryInt */ int category, /* @CategoryStatusEnum */
-            int newStatus) {
+    private void onCategoryStatusChanged(@CategoryInt int category,
+            @CategoryStatusEnum int newStatus) {
         if (mObserver != null) mObserver.onCategoryStatusChanged(category, newStatus);
     }
 
     @CalledByNative
-    private void onSuggestionInvalidated(/* @CategoryInt */ int category, String suggestionId) {
+    private void onSuggestionInvalidated(@CategoryInt int category, String suggestionId) {
         if (mObserver != null) mObserver.onSuggestionInvalidated(category, suggestionId);
     }