Clipboard Android - Store and Read Last Modified Time from Prefs

ui/base/clipboard/clipboard_android.h

Index: ui/base/clipboard/clipboard_android.h
diff --git a/ui/base/clipboard/clipboard_android.h b/ui/base/clipboard/clipboard_android.h
index 8589e9c75587b2936c5ae3c27c9b2dd40b0e7cf7..0c586bfe678013c53fafe3d9e6f61b587120f653 100644
--- a/ui/base/clipboard/clipboard_android.h
+++ b/ui/base/clipboard/clipboard_android.h
@@ -15,10 +15,22 @@
 #include "base/macros.h"
 #include "base/time/time.h"
 
+class PrefService;
+class PrefRegistrySimple;
+
 namespace ui {
 
 class ClipboardAndroid : public Clipboard {
  public:
+  // Exported only so
+  // chrome/browser/android/preferences/browser_prefs_android.cc

[Bernhard Bauer, 2017/04/25 13:30:06]

Nit: this comment seems like a bit of a layering violation. If it's just about
the UI_BASE_EXPORT, the comment could probably say that it's exported so other
components can use it, but even that is not so uncommon that I think it would
warrant a comment.

[Mark P, 2017/04/25 18:51:21]

In retrospect, I agree.  This isn't worth a comment.  Removed.

+  // can call it.
+  UI_BASE_EXPORT static void RegisterPrefs(PrefRegistrySimple* registry);
+
+  // Called during startup when local state is available to store a pointer to
+  // local_state in order to read and update prefs.
+  UI_BASE_EXPORT void SetLocalState(PrefService* local_state);
+
   // Called by Java when the Java Clipboard is notified that the clipboard has
   // changed.
   void OnPrimaryClipChanged(JNIEnv* env,