Switch to standard integer types in ios/.

ios/web/navigation/crw_session_entry.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"
 
+#include <stdint.h>
+
 #include "base/mac/objc_property_releaser.h"
 #include "base/mac/scoped_nsobject.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/sys_string_conversions.h"
 #include "ios/web/navigation/navigation_item_impl.h"
 #include "ios/web/navigation/nscoder_util.h"
 #include "ios/web/public/navigation_item.h"
 #include "ios/web/public/web_state/page_display_state.h"
 #import "net/base/mac/url_conversions.h"
 
@@ skipping 91 matching lines @@
           web::Referrer(GURL(referrerString), referrerPolicy));
     } else {
       // Backward compatibility.
       NSURL* referrer = [aDecoder
           decodeObjectForKey:web::kSessionEntryReferrerURLDeprecatedKey];
       _navigationItem->SetReferrer(web::Referrer(
           net::GURLWithNSURL(referrer), web::ReferrerPolicyDefault));
     }
 
     if ([aDecoder containsValueForKey:web::kSessionEntryTimestampKey]) {
-      int64 us = [aDecoder decodeInt64ForKey:web::kSessionEntryTimestampKey];
+      int64_t us = [aDecoder decodeInt64ForKey:web::kSessionEntryTimestampKey];
       _navigationItem->SetTimestamp(base::Time::FromInternalValue(us));
     }
 
     NSString* title = [aDecoder decodeObjectForKey:web::kSessionEntryTitleKey];
     // Use a transition type of reload so that we don't incorrectly increase
     // the typed count.  This is what desktop chrome does.
     _navigationItem->SetTitle(base::SysNSStringToUTF16(title));
     _navigationItem->SetTransitionType(ui::PAGE_TRANSITION_RELOAD);
     _navigationItem->SetPageDisplayState([[self class]
         pageDisplayStateFromDictionary:
@@ skipping 115 matching lines @@
   return
       [NSString stringWithFormat:kPageScrollStateDescriptionFormat,
                                  displayState.scroll_state().offset_x(),
                                  displayState.scroll_state().offset_y(),
                                  displayState.zoom_state().minimum_zoom_scale(),
                                  displayState.zoom_state().maximum_zoom_scale(),
                                  displayState.zoom_state().zoom_scale()];
 }
 
 @end