Convert Pass()→std::move() for iOS build.

ios/web/navigation/crw_session_entry_unittest.mm

 // Copyright 2012 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 "ios/web/navigation/crw_session_entry.h"
+
 #import <Foundation/Foundation.h>
 #include <stdint.h>
 
+#include <utility>
+
 #include "base/mac/scoped_nsobject.h"
 #include "base/strings/sys_string_conversions.h"
 #import "ios/testing/ocmock_complex_type_helper.h"
-#import "ios/web/navigation/crw_session_entry.h"
 #include "ios/web/navigation/navigation_item_impl.h"
 #include "ios/web/public/referrer.h"
 #import "net/base/mac/url_conversions.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/gtest_mac.h"
 #include "testing/platform_test.h"
 #import "third_party/ocmock/OCMock/OCMock.h"
 #include "third_party/ocmock/gtest_support.h"
 #include "ui/base/page_transition_types.h"
 
@@ skipping 13 matching lines @@
   void SetUp() override {
     GURL url("http://init.test");
     ui::PageTransition transition =
         ui::PAGE_TRANSITION_AUTO_BOOKMARK;
     scoped_ptr<web::NavigationItemImpl> item(new web::NavigationItemImpl());
     item->SetURL(url);
     item->SetTransitionType(transition);
     item->SetTimestamp(base::Time::Now());
     item->SetPostData([@"Test data" dataUsingEncoding:NSUTF8StringEncoding]);
     sessionEntry_.reset(
-        [[CRWSessionEntry alloc] initWithNavigationItem:item.Pass()]);
+        [[CRWSessionEntry alloc] initWithNavigationItem:std::move(item)]);
   }
   void TearDown() override { sessionEntry_.reset(); }
 
  protected:
   base::scoped_nsobject<CRWSessionEntry> sessionEntry_;
 };
 
 @implementation OCMockComplexTypeHelper (CRWSessionEntryTest)
 typedef void (^encodeBytes_length_forKey_block)(
     const uint8_t*, NSUInteger, NSString*);
@@ skipping 268 matching lines @@
 TEST_F(CRWSessionEntryTest, NonEmptyVirtualUrl) {
   web::NavigationItem* item = [sessionEntry_ navigationItem];
   item->SetVirtualURL(GURL("http://user.friendly"));
   EXPECT_EQ(GURL("http://user.friendly/"), item->GetVirtualURL());
   EXPECT_EQ(GURL("http://init.test/"), item->GetURL());
 }
 
 TEST_F(CRWSessionEntryTest, EmptyDescription) {
   EXPECT_GT([[sessionEntry_ description] length], 0U);
 }