Update the Windows iOS promotion to have the same width as the bubble that appears before it.

chrome/browser/ui/desktop_ios_promotion/desktop_ios_promotion_util.h

 // Copyright 2017 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.
 
 #ifndef CHROME_BROWSER_UI_DESKTOP_IOS_PROMOTION_DESKTOP_IOS_PROMOTION_UTIL_H_
 #define CHROME_BROWSER_UI_DESKTOP_IOS_PROMOTION_DESKTOP_IOS_PROMOTION_UTIL_H_
 
 #include "base/macros.h"
 #include "chrome/common/pref_names.h"
 #include "ui/base/l10n/l10n_util.h"
@@ skipping 63 matching lines @@
                                PromotionEntryPoint entry_point);
 
 // Returns the SMS ID to be used with send SMS API call.
 std::string GetSMSID();
 
 // Returns the Promotion text based on the promotion entry point, Finch
 // parameters and phone number presence.
 base::string16 GetPromoText(PromotionEntryPoint entry_point,
                             const std::string& phone_number = std::string());
 
+// Returns the promotion text label width to be used for the promotion Bubble.
+int GetPromoBubbleTextLabelWidth(PromotionEntryPoint entry_point);
+
 // Returns the Promotion title based on the promotion entry point and finch
 // parameters.
 base::string16 GetPromoTitle(PromotionEntryPoint entry_point);
 
 gfx::ImageSkia GetPromoImage(SkColor color);
 
 std::string FormatPhoneNumber(const std::string& number);
 
 // Register all Priority Sync preferences.
 void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
 
 // Register all local only Preferences.
 void RegisterLocalPrefs(PrefRegistrySimple* registry);
 
 // Log promotion dismissal reason for entry points.
 void LogDismissalReason(PromotionDismissalReason reason,
                         PromotionEntryPoint entry_point);
 
 }  // namespace desktop_ios_promotion
 
 #endif  // CHROME_BROWSER_UI_DESKTOP_IOS_PROMOTION_DESKTOP_IOS_PROMOTION_UTIL_H_