Fix antialiasing ppapi settings, browser_tests in win32k lockdown

content/ppapi_plugin/ppapi_plugin_main.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 "base/base_paths.h"
 #include "base/command_line.h"
 #include "base/debug/crash_logging.h"
 #include "base/debug/debugger.h"
 #include "base/files/file_path.h"
 #include "base/i18n/rtl.h"
 #include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
 #include "base/run_loop.h"
+#include "base/strings/string_number_conversions.h"
 #include "base/threading/platform_thread.h"
 #include "build/build_config.h"
 #include "content/child/child_process.h"
 #include "content/common/content_constants_internal.h"
 #include "content/common/sandbox_linux/sandbox_linux.h"
 #include "content/ppapi_plugin/ppapi_thread.h"
 #include "content/public/common/content_client.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/main_function_params.h"
 #include "ipc/ipc_sender.h"
 #include "ppapi/proxy/plugin_globals.h"
 #include "ppapi/proxy/proxy_module.h"
 #include "ui/base/ui_base_switches.h"
 
 #if defined(OS_WIN)
 #include "base/win/win_util.h"
 #include "base/win/windows_version.h"
 #include "content/child/dwrite_font_proxy/dwrite_font_proxy_init_win.h"
 #include "sandbox/win/src/sandbox.h"
 #include "third_party/WebKit/public/web/win/WebFontRendering.h"
 #include "third_party/skia/include/ports/SkTypeface_win.h"
-#include "ui/display/win/dpi.h"
 #include "ui/gfx/font_render_params.h"
 #include "ui/gfx/win/direct_write.h"
 #endif
 
 #if defined(OS_CHROMEOS)
 #include "base/files/file_util.h"
 #endif
 
 #if defined(OS_LINUX)
 #include "content/public/common/sandbox_init.h"
@@ skipping 80 matching lines @@
 
   ChildProcess ppapi_process;
   ppapi_process.set_main_thread(
       new PpapiThread(parameters.command_line, false));  // Not a broker.
 
 #if defined(OS_WIN)
   if (!base::win::IsUser32AndGdi32Available())
     gfx::win::MaybeInitializeDirectWrite();
   InitializeDWriteFontProxy();
 
-  blink::WebFontRendering::setDeviceScaleFactor(display::win::GetDPIScale());
+  double device_scale_factor = 1.0;
+  base::StringToDouble(
+      command_line.GetSwitchValueASCII(switches::kDeviceScaleFactor),
+      &device_scale_factor);
+  blink::WebFontRendering::setDeviceScaleFactor(device_scale_factor);
 
-  const gfx::FontRenderParams font_params =
-      gfx::GetFontRenderParams(gfx::FontRenderParamsQuery(), nullptr);
-  blink::WebFontRendering::setAntialiasedTextEnabled(font_params.antialiasing);
+  int antialiasing_enabled = 1;
+  base::StringToInt(
+      command_line.GetSwitchValueASCII(switches::kPpapiAntialiasedTextEnabled),
+      &antialiasing_enabled);
+  blink::WebFontRendering::setAntialiasedTextEnabled(
+      antialiasing_enabled ? true : false);
+
+  int subpixel_rendering = 0;
+  base::StringToInt(command_line.GetSwitchValueASCII(
+                        switches::kPpapiSubpixelRenderingSetting),
+                    &subpixel_rendering);
   blink::WebFontRendering::setLCDTextEnabled(
-      font_params.subpixel_rendering !=
-      gfx::FontRenderParams::SUBPIXEL_RENDERING_NONE);
+      subpixel_rendering != gfx::FontRenderParams::SUBPIXEL_RENDERING_NONE);
 #endif
 
   base::RunLoop().Run();
 
 #if defined(OS_WIN)
   UninitializeDWriteFontProxy();
 #endif
   return 0;
 }
 
 }  // namespace content