Fix antialiasing ppapi settings, browser_tests in win32k lockdown

content/ppapi_plugin/ppapi_plugin_main.cc

Index: content/ppapi_plugin/ppapi_plugin_main.cc
diff --git a/content/ppapi_plugin/ppapi_plugin_main.cc b/content/ppapi_plugin/ppapi_plugin_main.cc
index 2afc58d2f776f1a37d537a2ca57965c7b9065822..fcc23cbfa7f3cd0eccc6746a801c57b9a376940a 100644
--- a/content/ppapi_plugin/ppapi_plugin_main.cc
+++ b/content/ppapi_plugin/ppapi_plugin_main.cc
@@ -11,6 +11,7 @@
 #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"
@@ -32,7 +33,6 @@
 #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
@@ -133,14 +133,25 @@ int PpapiPluginMain(const MainFunctionParams& parameters) {
     gfx::win::MaybeInitializeDirectWrite();
   InitializeDWriteFontProxy();
 
-  blink::WebFontRendering::setDeviceScaleFactor(display::win::GetDPIScale());
-
-  const gfx::FontRenderParams font_params =
-      gfx::GetFontRenderParams(gfx::FontRenderParamsQuery(), nullptr);
-  blink::WebFontRendering::setAntialiasedTextEnabled(font_params.antialiasing);
+  double device_scale_factor = 1.0;
+  base::StringToDouble(
+      command_line.GetSwitchValueASCII(switches::kDeviceScaleFactor),
+      &device_scale_factor);
+  blink::WebFontRendering::setDeviceScaleFactor(device_scale_factor);
+
+  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();