Update to Chromium revision 088f14a0 (#373530)

- Building on Windows now requires the Windows 10.0.10586 SDK.
- Remove CefParseCSSColor which was implemented using Blink code in the
  browser process. This is longer advisable now that the Oilpan GC is enabled.
- Avoid potential renderer process crashes by disabling script actions
  on the CefV8Context passed to CefRenderProcessHandler::OnContextReleased.

libcef/browser/browser_main.cc

@@ -120,8 +120,7 @@ int CefBrowserMainParts::PreCreateThreads() {
   content::GpuDataManager::GetInstance();
 
 #if defined(USE_AURA)
-  gfx::Screen::SetScreenInstance(gfx::SCREEN_TYPE_NATIVE,
-                                 views::CreateDesktopScreen());
+  gfx::Screen::SetScreenInstance(views::CreateDesktopScreen());
 #endif
 
   return 0;