Revert of content: Remove RendererPreferences font-rendering enums.

android_webview/native/aw_settings.cc

Index: android_webview/native/aw_settings.cc
diff --git a/android_webview/native/aw_settings.cc b/android_webview/native/aw_settings.cc
index d28afaa28379a904d39bda6463b1df63ac993ea9..55b449b82622b75d296a754963f2bc83b99d5732 100644
--- a/android_webview/native/aw_settings.cc
+++ b/android_webview/native/aw_settings.cc
@@ -29,6 +29,46 @@
 
 namespace {
 
+// TODO(boliu): Deduplicate with chrome/ code.
+content::RendererPreferencesHintingEnum GetRendererPreferencesHintingEnum(
+    gfx::FontRenderParams::Hinting hinting) {
+  switch (hinting) {
+    case gfx::FontRenderParams::HINTING_NONE:
+      return content::RENDERER_PREFERENCES_HINTING_NONE;
+    case gfx::FontRenderParams::HINTING_SLIGHT:
+      return content::RENDERER_PREFERENCES_HINTING_SLIGHT;
+    case gfx::FontRenderParams::HINTING_MEDIUM:
+      return content::RENDERER_PREFERENCES_HINTING_MEDIUM;
+    case gfx::FontRenderParams::HINTING_FULL:
+      return content::RENDERER_PREFERENCES_HINTING_FULL;
+    default:
+      NOTREACHED() << "Unhandled hinting style " << hinting;
+      return content::RENDERER_PREFERENCES_HINTING_SYSTEM_DEFAULT;
+  }
+}
+
+// TODO(boliu): Deduplicate with chrome/ code.
+content::RendererPreferencesSubpixelRenderingEnum
+GetRendererPreferencesSubpixelRenderingEnum(
+    gfx::FontRenderParams::SubpixelRendering subpixel_rendering) {
+  switch (subpixel_rendering) {
+    case gfx::FontRenderParams::SUBPIXEL_RENDERING_NONE:
+      return content::RENDERER_PREFERENCES_SUBPIXEL_RENDERING_NONE;
+    case gfx::FontRenderParams::SUBPIXEL_RENDERING_RGB:
+      return content::RENDERER_PREFERENCES_SUBPIXEL_RENDERING_RGB;
+    case gfx::FontRenderParams::SUBPIXEL_RENDERING_BGR:
+      return content::RENDERER_PREFERENCES_SUBPIXEL_RENDERING_BGR;
+    case gfx::FontRenderParams::SUBPIXEL_RENDERING_VRGB:
+      return content::RENDERER_PREFERENCES_SUBPIXEL_RENDERING_VRGB;
+    case gfx::FontRenderParams::SUBPIXEL_RENDERING_VBGR:
+      return content::RENDERER_PREFERENCES_SUBPIXEL_RENDERING_VBGR;
+    default:
+      NOTREACHED() << "Unhandled subpixel rendering style "
+                   << subpixel_rendering;
+      return content::RENDERER_PREFERENCES_SUBPIXEL_RENDERING_SYSTEM_DEFAULT;
+  }
+}
+
 void PopulateFixedRendererPreferences(RendererPreferences* prefs) {
   prefs->tap_multiple_targets_strategy =
       content::TAP_MULTIPLE_TARGETS_STRATEGY_NONE;
@@ -37,10 +77,11 @@
   const gfx::FontRenderParams& params = gfx::GetDefaultWebKitFontRenderParams();
   prefs->should_antialias_text = params.antialiasing;
   prefs->use_subpixel_positioning = params.subpixel_positioning;
-  prefs->hinting = params.hinting;
+  prefs->hinting = GetRendererPreferencesHintingEnum(params.hinting);
   prefs->use_autohinter = params.autohinter;
   prefs->use_bitmaps = params.use_bitmaps;
-  prefs->subpixel_rendering = params.subpixel_rendering;
+  prefs->subpixel_rendering =
+      GetRendererPreferencesSubpixelRenderingEnum(params.subpixel_rendering);
 }
 
 void PopulateFixedWebPreferences(WebPreferences* web_prefs) {