Fix left padding in the signin promo in the password bubble on Mac.

chrome/browser/ui/cocoa/passwords/signin_promo_view_controller.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 "chrome/browser/ui/cocoa/passwords/signin_promo_view_controller.h"
 
 #include "base/mac/scoped_nsobject.h"
 #include "chrome/browser/ui/chrome_style.h"
 #import "chrome/browser/ui/cocoa/hover_close_button.h"
 #include "chrome/browser/ui/cocoa/passwords/passwords_bubble_utils.h"
@@ skipping 42 matching lines @@
   [view addSubview:_closeButton];
   // Title.
   HyperlinkTextView* titleView = TitleBubbleLabelWithLink(
       [self.delegate model]->title(), gfx::Range(), nil);
   // Force the text to wrap to fit in the bubble size.
   int titleRightPadding =
       2 * chrome_style::kCloseButtonPadding + NSWidth([_closeButton frame]);
   int titleWidth = kDesiredBubbleWidth - kFramePadding - titleRightPadding;
   [titleView setVerticallyResizable:YES];
   [titleView setFrameSize:NSMakeSize(titleWidth, MAXFLOAT)];
+  // Set the same text inset as in the pending password bubble.
+  [[titleView textContainer] setLineFragmentPadding:kTitleTextInset];
   [titleView sizeToFit];
   [view addSubview:titleView];
 
   NSString* signInText =
       l10n_util::GetNSString(IDS_PASSWORD_MANAGER_SIGNIN_PROMO_SIGN_IN);
   _signInButton.reset([[self addButton:signInText
                                 toView:view
                                 target:self
                                 action:@selector(onSignInClicked:)] retain]);
   NSString* noText =
@@ skipping 54 matching lines @@
 
 - (NSButton*)noButton {
   return _noButton.get();
 }
 
 - (NSButton*)closeButton {
   return _closeButton.get();
 }
 
 @end