events: Make platform specific events code into ui/events/.

ui/base/x/x11_atom_cache.cc

Index: ui/base/x/x11_atom_cache.cc
diff --git a/ui/base/x/x11_atom_cache.cc b/ui/base/x/x11_atom_cache.cc
deleted file mode 100644
index 09e59f1ace87f150786b6e34bb8ed7a677d05446..0000000000000000000000000000000000000000
--- a/ui/base/x/x11_atom_cache.cc
+++ /dev/null
@@ -1,47 +0,0 @@
-// 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 "ui/base/x/x11_atom_cache.h"
-
-#include <X11/Xatom.h>
-
-#include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
-
-namespace ui {
-
-X11AtomCache::X11AtomCache(Display* xdisplay, const char** to_cache)
-    : xdisplay_(xdisplay),
-      uncached_atoms_allowed_(false) {
-  int cache_count = 0;
-  for (const char** i = to_cache; *i != NULL; i++)
-    cache_count++;
-
-  scoped_ptr< ::Atom[]> cached_atoms(new ::Atom[cache_count]);
-
-  // Grab all the atoms we need now to minimize roundtrips to the X11 server.
-  XInternAtoms(xdisplay_,
-               const_cast<char**>(to_cache), cache_count, False,
-               cached_atoms.get());
-
-  for (int i = 0; i < cache_count; ++i)
-    cached_atoms_.insert(std::make_pair(to_cache[i], cached_atoms[i]));
-}
-
-X11AtomCache::~X11AtomCache() {}
-
-::Atom X11AtomCache::GetAtom(const char* name) const {
-  std::map<std::string, ::Atom>::const_iterator it = cached_atoms_.find(name);
-
-  if (uncached_atoms_allowed_ && it == cached_atoms_.end()) {
-    ::Atom atom = XInternAtom(xdisplay_, name, false);
-    cached_atoms_.insert(std::make_pair(name, atom));
-    return atom;
-  }
-
-  CHECK(it != cached_atoms_.end()) << " Atom " << name << " not found";
-  return it->second;
-}
-
-}  // namespace ui