Revert of Repurpose views+content example into a generic multiprocess views runtime

ui/views/examples/examples_with_content_main_exe.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 "base/bind.h"
-#include "content/public/browser/browser_context.h"
-#include "ui/views/examples/examples_window_with_content.h"
-#include "ui/views_content_client/views_content_client.h"
-
-#if defined(OS_WIN)
-#include "content/public/app/startup_helper_win.h"
-#include "sandbox/win/src/sandbox_types.h"
-#endif
-
-namespace {
-
-void ShowContentExampleWindow(content::BrowserContext* browser_context,
-                              gfx::NativeView window_context) {
-  views::examples::ShowExamplesWindowWithContent(views::examples::QUIT_ON_CLOSE,
-                                                 browser_context,
-                                                 window_context);
-
-  // These lines serve no purpose other than to introduce an explicit content
-  // dependency. If the main executable doesn't have this dependency, the linker
-  // has more flexibility to reorder library dependencies in a shared component
-  // build. On linux, this can cause libc to appear before libcontent in the
-  // dlsym search path, which breaks (usually valid) assumptions made in
-  // sandbox::InitLibcUrandomOverrides(). See http://crbug.com/374712.
-  if (!browser_context) {
-    content::BrowserContext::SaveSessionState(NULL);
-    NOTREACHED();
-  }
-}
-
-}  // namespace
-
-#if defined(OS_WIN)
-int APIENTRY wWinMain(HINSTANCE instance, HINSTANCE, wchar_t*, int) {
-  sandbox::SandboxInterfaceInfo sandbox_info = {0};
-  content::InitializeSandboxInfo(&sandbox_info);
-  ui::ViewsContentClient views_content_client(instance, &sandbox_info);
-#else
-int main(int argc, const char** argv) {
-  ui::ViewsContentClient views_content_client(argc, argv);
-#endif
-
-  views_content_client.set_task(base::Bind(&ShowContentExampleWindow));
-  return views_content_client.RunMain();
-}