[Android History] Add clear browsing data button and privacy disclaimers

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

Index: chrome/android/java/src/org/chromium/chrome/browser/history/BrowsingHistoryBridge.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/history/BrowsingHistoryBridge.java b/chrome/android/java/src/org/chromium/chrome/browser/history/BrowsingHistoryBridge.java
index 3bf3d55bae15698afa6cbfa426d14da5a5d31df4..f044d0216894a0eaf546a9fc65a4a5e87eef6260 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/history/BrowsingHistoryBridge.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/history/BrowsingHistoryBridge.java
@@ -30,6 +30,14 @@ public class BrowsingHistoryBridge {
          * via this method.
          */
         public void onHistoryDeleted();
+
+        /**
+         * Called after querying history to indicate whether other forms of browsing history were
+         * found.
+         * @param hasOtherForms Whether other forms of browsing history were found.
+         * @param hasSyncedResults Whether synced results were found.
+         */
+        public void hasOtherFormsOfBrowsingData(boolean hasOtherForms, boolean hasSyncedResults);
     }
 
     private final BrowsingHistoryObserver mObserver;
@@ -114,6 +122,11 @@ public class BrowsingHistoryBridge {
         mObserver.onHistoryDeleted();
     }
 
+    @CalledByNative
+    public void hasOtherFormsOfBrowsingData(boolean hasOtherForms, boolean hasSyncedResults) {
+        mObserver.hasOtherFormsOfBrowsingData(hasOtherForms, hasSyncedResults);
+    }
+
     private native long nativeInit(Profile profile);
     private native void nativeDestroy(long nativeBrowsingHistoryBridge);
     private native void nativeQueryHistory(long nativeBrowsingHistoryBridge,