Stop using UIPasteboardChangedNotification.

components/open_from_clipboard/fake_clipboard_recent_content.cc

Index: components/open_from_clipboard/fake_clipboard_recent_content.cc
diff --git a/components/open_from_clipboard/fake_clipboard_recent_content.cc b/components/open_from_clipboard/fake_clipboard_recent_content.cc
index 9a77fd9b0844b098d50ec204d964dc51ed274137..87e5627b7317a6a044a889c49f20f42379b498a9 100644
--- a/components/open_from_clipboard/fake_clipboard_recent_content.cc
+++ b/components/open_from_clipboard/fake_clipboard_recent_content.cc
@@ -9,7 +9,7 @@ FakeClipboardRecentContent::FakeClipboardRecentContent()
 
 FakeClipboardRecentContent::~FakeClipboardRecentContent() {}
 
-bool FakeClipboardRecentContent::GetRecentURLFromClipboard(GURL* url) const {
+bool FakeClipboardRecentContent::GetRecentURLFromClipboard(GURL* url) {
   if (suppress_content_)
     return false;
 
@@ -28,8 +28,6 @@ void FakeClipboardRecentContent::SuppressClipboardContent() {
   suppress_content_ = true;
 }
 
-void FakeClipboardRecentContent::RecentURLDisplayed() {}
-
 void FakeClipboardRecentContent::SetClipboardContent(
     const GURL& url,
     base::TimeDelta content_age) {