Delete the font cache file.

chrome/browser/chrome_browser_main_win.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 "chrome/browser/chrome_browser_main_win.h"
 
 #include <windows.h>
 #include <shellapi.h>
 #include <stddef.h>
 
@@ skipping 294 matching lines @@
 
 void ChromeBrowserMainPartsWin::ShowMissingLocaleMessageBox() {
   ui::MessageBox(NULL,
                  base::ASCIIToUTF16(chrome_browser::kMissingLocaleDataMessage),
                  base::ASCIIToUTF16(chrome_browser::kMissingLocaleDataTitle),
                  MB_OK | MB_ICONERROR | MB_TOPMOST);
 }
 
 void ChromeBrowserMainPartsWin::PostProfileInit() {
   ChromeBrowserMainParts::PostProfileInit();
+
+  // TODO(kulshin): delete this function and associated code in 2017.

[gab, 2016/04/15 14:59:34]

s/delete this function and associated code in..../remove this cleanup code
in.../

(i.e. no longer a function and "associated code" is now all local)

+  // see http://crbug.com/603718
+  // Attempt to delete the font cache and ignore any errors.
+  base::FilePath path(
+      profile()->GetPath().AppendASCII("ChromeDWriteFontCache"));
+  content::BrowserThread::PostAfterStartupTask(
+      FROM_HERE, content::BrowserThread::GetMessageLoopProxyForThread(
+                     content::BrowserThread::FILE),
+      base::Bind(base::IgnoreResult(&base::DeleteFile), path, false));
 }
 
 void ChromeBrowserMainPartsWin::PostBrowserStart() {
   ChromeBrowserMainParts::PostBrowserStart();
 
   UMA_HISTOGRAM_BOOLEAN("Windows.Tablet", base::win::IsTabletDevice(nullptr));
 
   // Set up a task to verify installed modules in the current process.
   content::BrowserThread::PostAfterStartupTask(
       FROM_HERE, content::BrowserThread::GetBlockingPool(),
@@ skipping 186 matching lines @@
   if (resource_id)
     return l10n_util::GetStringUTF16(resource_id);
   return base::string16();
 }
 
 // static
 void ChromeBrowserMainPartsWin::SetupInstallerUtilStrings() {
   CR_DEFINE_STATIC_LOCAL(TranslationDelegate, delegate, ());
   installer::SetTranslationDelegate(&delegate);
 }