[Mac] Polish the infobars.

chrome/browser/ui/cocoa/translate/before_translate_infobar_controller.mm

 // Copyright (c) 2011 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.
 
 #include "chrome/browser/ui/cocoa/translate/before_translate_infobar_controller.h"
 
 #include "base/sys_string_conversions.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 
 using TranslateInfoBarUtilities::MoveControl;
 using TranslateInfoBarUtilities::VerifyControlOrderAndSpacing;
 
 namespace {
 
 NSButton* CreateNSButtonWithResourceIDAndParameter(
     int resourceId, const string16& param) {
   string16 title = l10n_util::GetStringFUTF16(resourceId, param);
   NSButton* button = [[NSButton alloc] init];
   [button setTitle:base::SysUTF16ToNSString(title)];
   [button setBezelStyle:NSTexturedRoundedBezelStyle];
+  // Round textured buttons have a different font size than the default button.
+  NSFont* font = [NSFont systemFontOfSize:
+      [NSFont systemFontSizeForControlSize:NSRegularControlSize]];
+  [[button cell] setFont:font];
   return button;
 }
 
 } // namespace
 
 @implementation BeforeTranslateInfobarController
 
 - (id) initWithDelegate:(InfoBarDelegate *)delegate
                   owner:(TabContentsWrapper*)owner {
   if ((self = [super initWithDelegate:delegate owner:owner])) {
@@ skipping 83 matching lines @@
 @implementation BeforeTranslateInfobarController (TestingAPI)
 
 - (NSButton*)alwaysTranslateButton {
   return alwaysTranslateButton_.get();
 }
 - (NSButton*)neverTranslateButton {
   return neverTranslateButton_.get();
 }
 
 @end