mac: Plumbing for the emoji font.

chrome/browser/ui/prefs/prefs_tab_helper_browsertest.cc

 // Copyright (c) 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.
 
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/common/chrome_constants.h"
@@ skipping 74 matching lines @@
 
   EXPECT_EQ("ISO-8859-1", prefs->GetString(prefs::kDefaultCharset));
   EXPECT_EQ(42, prefs->GetInteger(prefs::kWebKitDefaultFontSize));
   EXPECT_EQ(42, prefs->GetInteger(prefs::kWebKitDefaultFixedFontSize));
   EXPECT_EQ(42, prefs->GetInteger(prefs::kWebKitMinimumFontSize));
   EXPECT_EQ(42, prefs->GetInteger(prefs::kWebKitMinimumLogicalFontSize));
   EXPECT_EQ("CursiveFontFamily",
             prefs->GetString(prefs::kWebKitCursiveFontFamily));
   EXPECT_EQ("FantasyFontFamily",
             prefs->GetString(prefs::kWebKitFantasyFontFamily));
+  // PictographFontFamily was added after the migration, so it never exists
+  // in the old format (and consequently isn't in the test Preferences file).
+  // So it doesn't need to be tested here.
   EXPECT_EQ("FixedFontFamily",
             prefs->GetString(prefs::kWebKitFixedFontFamily));
   EXPECT_EQ("SansSerifFontFamily",
             prefs->GetString(prefs::kWebKitSansSerifFontFamily));
   EXPECT_EQ("SerifFontFamily",
             prefs->GetString(prefs::kWebKitSerifFontFamily));
   EXPECT_EQ("StandardFontFamily",
             prefs->GetString(prefs::kWebKitStandardFontFamily));
 };
 
@@ skipping 43 matching lines @@
   EXPECT_EQ(42, prefs->GetInteger(prefs::kWebKitDefaultFontSize));
   EXPECT_EQ(42,
             prefs->GetInteger(prefs::kWebKitDefaultFixedFontSize));
   EXPECT_EQ(42, prefs->GetInteger(prefs::kWebKitMinimumFontSize));
   EXPECT_EQ(42,
             prefs->GetInteger(prefs::kWebKitMinimumLogicalFontSize));
   EXPECT_EQ("CursiveFontFamily",
             prefs->GetString(prefs::kWebKitCursiveFontFamily));
   EXPECT_EQ("FantasyFontFamily",
             prefs->GetString(prefs::kWebKitFantasyFontFamily));
+  // PictographFontFamily was added after the migration, so it never exists
+  // in the old format (and consequently isn't in the test Preferences file).
+  // So it doesn't need to be tested here.
   EXPECT_EQ("FixedFontFamily",
             prefs->GetString(prefs::kWebKitFixedFontFamily));
   EXPECT_EQ("SansSerifFontFamily",
             prefs->GetString(prefs::kWebKitSansSerifFontFamily));
   EXPECT_EQ("SerifFontFamily",
             prefs->GetString(prefs::kWebKitSerifFontFamily));
   EXPECT_EQ("StandardFontFamily",
             prefs->GetString(prefs::kWebKitStandardFontFamily));
 };