[Merge to 2743] [Mac] Fix regression with copying URLs from the Omnibox.

ui/base/clipboard/clipboard_util_mac_unittest.mm

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "ui/base/clipboard/clipboard_util_mac.h"
 
 #include "base/mac/scoped_nsobject.h"
 #include "base/memory/ref_counted.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/gtest_mac.h"
 #include "testing/platform_test.h"
 #include "third_party/mozilla/NSPasteboard+Utils.h"
 
 namespace {
 
 class ClipboardUtilMacTest : public PlatformTest {
  public:
   ClipboardUtilMacTest() { }
+
+  NSDictionary* DictionaryFromPasteboard(NSPasteboard* pboard) {
+    NSArray* types = [pboard types];
+    NSMutableDictionary* data = [NSMutableDictionary dictionary];
+    for (NSString* type in types) {
+      [data setObject:[pboard dataForType:type] forKey:type];
+    }
+    return data;
+  }
 };
 
 TEST_F(ClipboardUtilMacTest, PasteboardItemFromUrl) {
   NSString* urlString =
       @"https://www.google.com/"
       @"search?q=test&oq=test&aqs=chrome..69i57l2j69i60l4.278j0j7&"
       @"sourceid=chrome&ie=UTF-8";
 
   base::scoped_nsobject<NSPasteboardItem> item(
       ui::ClipboardUtil::PasteboardItemFromUrl(urlString, nil));
@@ skipping 60 matching lines @@
 
 TEST_F(ClipboardUtilMacTest, CheckForLeak) {
   for (int i = 0; i < 10000; ++i) {
     @autoreleasepool {
       scoped_refptr<ui::UniquePasteboard> pboard = new ui::UniquePasteboard;
       EXPECT_TRUE(pboard->get());
     }
   }
 }
 
+TEST_F(ClipboardUtilMacTest, CompareToWriteToPasteboard) {
+  NSString* urlString = @"https://www.cnn.com/";
+
+  base::scoped_nsobject<NSPasteboardItem> item(
+      ui::ClipboardUtil::PasteboardItemFromUrl(urlString, nil));
+  scoped_refptr<ui::UniquePasteboard> pasteboard = new ui::UniquePasteboard;
+  [pasteboard->get() writeObjects:@[ item ]];
+
+  scoped_refptr<ui::UniquePasteboard> pboard = new ui::UniquePasteboard;
+  [pboard->get() setDataForURL:urlString title:urlString];
+
+  NSDictionary* data1 = DictionaryFromPasteboard(pasteboard->get());
+  NSDictionary* data2 = DictionaryFromPasteboard(pboard->get());
+  EXPECT_NSEQ(data1, data2);
+}
+
 }  // namespace