Metro/HiDPI: Mark Chrome as HiDPI aware on Windows

content/app/content_main_runner.cc

 // 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 "content/public/app/content_main_runner.h"
 
 #include "base/at_exit.h"
 #include "base/command_line.h"
 #include "base/debug/debugger.h"
 #include "base/debug/trace_event.h"
@@ skipping 15 matching lines @@
 #include "content/public/common/content_paths.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/main_function_params.h"
 #include "content/public/common/sandbox_init.h"
 #include "crypto/nss_util.h"
 #include "ipc/ipc_switches.h"
 #include "media/base/media.h"
 #include "sandbox/src/sandbox_types.h"
 #include "ui/base/ui_base_switches.h"
 #include "ui/base/ui_base_paths.h"
+#include "ui/base/win/dpi.h"
 #include "webkit/glue/webkit_glue.h"
 
 #if defined(OS_WIN)
 #include <atlbase.h>
 #include <atlapp.h>
 #include <malloc.h>
 #elif defined(OS_MACOSX)
 #include "base/mac/scoped_nsautorelease_pool.h"
 #include "base/mach_ipc_mac.h"
 #include "base/system_monitor/system_monitor.h"
@@ skipping 364 matching lines @@
         (delegate &&
          delegate->ProcessRegistersWithSystemProcess(process_type))) {
       base::SystemMonitor::AllocateSystemIOPorts();
     }
 
     if (!process_type.empty() &&
         (!delegate || delegate->ShouldSendMachPort(process_type))) {
       SendTaskPortToParentProcess();
     }
 #elif defined(OS_WIN)
+#if defined(ENABLE_HIDPI)
+    ui::EnableHighDPISupport();
+#endif
     content::SetupCRT(command_line);
 #endif
 
 #if defined(OS_POSIX)
     if (!process_type.empty()) {
       // When you hit Ctrl-C in a terminal running the browser
       // process, a SIGINT is delivered to the entire process group.
       // When debugging the browser process via gdb, gdb catches the
       // SIGINT for the browser process (and dumps you back to the gdb
       // console) but doesn't for the child processes, killing them.
@@ skipping 146 matching lines @@
 }  // namespace
 
 namespace content {
 
 // static
 ContentMainRunner* ContentMainRunner::Create() {
   return new ContentMainRunnerImpl();
 }
 
 }  // namespace content