Delete the font cache file.

chrome/browser/chrome_browser_main_win.cc

Index: chrome/browser/chrome_browser_main_win.cc
diff --git a/chrome/browser/chrome_browser_main_win.cc b/chrome/browser/chrome_browser_main_win.cc
index 3a996d66a8f5d9c7d8b9e074a54edd37fef51573..cbebabc041eb27566e82f7f0f87d7c7e633c18e7 100644
--- a/chrome/browser/chrome_browser_main_win.cc
+++ b/chrome/browser/chrome_browser_main_win.cc
@@ -312,6 +312,16 @@ void ChromeBrowserMainPartsWin::ShowMissingLocaleMessageBox() {
 
 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() {