Make gpu black list work again on Linux

chromecast/browser/cast_browser_main_parts.cc

 // Copyright 2014 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 "chromecast/browser/cast_browser_main_parts.h"
 
 #include <stddef.h>
 #include <string.h>
 
 #include <string>
@@ skipping 281 matching lines @@
   // Also, implicit initialization can cause a long delay on the first
   // rendering if the font cache has to be regenerated for some reason. Doing it
   // explicitly here helps in cases where the browser process is starting up in
   // the background (resources have not yet been granted to cast) since it
   // prevents the long delay the user would have seen on first rendering. Note
   // that future calls to FcInit() are safe no-ops per the FontConfig interface.
   FcInit();
 #endif
 }
 
-int CastBrowserMainParts::PreCreateThreads() {
+int CastBrowserMainParts::PreCreateThreadsBegin() {
 #if defined(OS_ANDROID)
   // GPU process is started immediately after threads are created, requiring
   // CrashDumpManager to be initialized beforehand.
   base::FilePath crash_dumps_dir;
   if (!chromecast::CrashHandler::GetCrashDumpLocation(&crash_dumps_dir)) {
     LOG(ERROR) << "Could not find crash dump location.";
   }
   cast_browser_process_->SetCrashDumpManager(
       make_scoped_ptr(new breakpad::CrashDumpManager(crash_dumps_dir)));
 #else
@@ skipping 20 matching lines @@
   content::ChildProcessSecurityPolicy::GetInstance()->RegisterWebSafeScheme(
       kChromeResourceScheme);
   return 0;
 }
 
 void CastBrowserMainParts::PreMainMessageLoopRun() {
 #if !defined(OS_ANDROID)
   // Set GL strings so GPU config code can make correct feature blacklisting/
   // whitelisting decisions.
   // Note: SetGLStrings MUST be called after GpuDataManager::Initialize.
+  // TODO(j.isorce) move SetGLStrings call to PreCreateThreadsEnd, i.e. before
+  // launching the gpu process.
   scoped_ptr<CastSysInfo> sys_info = CreateSysInfo();
   content::GpuDataManager::GetInstance()->SetGLStrings(
       sys_info->GetGlVendor(), sys_info->GetGlRenderer(),
       sys_info->GetGlVersion());
 #endif  // !defined(OS_ANDROID)
 
   scoped_refptr<PrefRegistrySimple> pref_registry(new PrefRegistrySimple());
   metrics::RegisterPrefs(pref_registry.get());
   cast_browser_process_->SetPrefService(
       PrefServiceHelper::CreatePrefService(pref_registry.get()));
@@ skipping 98 matching lines @@
 #if defined(USE_AURA)
   aura::Env::DeleteInstance();
 #endif
 
   DeregisterKillOnAlarm();
 #endif
 }
 
 }  // namespace shell
 }  // namespace chromecast