Chromium change of sharing some WebKit API between Android/Linux.

ui/gfx/font_render_params_linux.cc

Index: ui/gfx/font_render_params_linux.cc
diff --git a/ui/gfx/font_render_params_linux.cc b/ui/gfx/font_render_params_linux.cc
index c8f59954a1877255473bcb4997a18e13e55bef71..ddefc95f2ab3cb0df4697290a2ee7d25b17f79b4 100644
--- a/ui/gfx/font_render_params_linux.cc
+++ b/ui/gfx/font_render_params_linux.cc
@@ -23,7 +23,10 @@ void LoadDefaults(FontRenderParams* params) {
 #if defined(TOOLKIT_GTK)
   params->antialiasing = true;
   params->subpixel_positioning = false;
-  params->autohinter = false;
+  // TODO(wangxianzhu): autohinter is now true to keep original behavior
+  // of WebKit, but it might not be the best value.
+  params->autohinter = true;
+  params->use_bitmaps = true;
   params->hinting = FontRenderParams::HINTING_SLIGHT;
   params->subpixel_rendering = FontRenderParams::SUBPIXEL_RENDERING_NONE;
 
@@ -73,6 +76,7 @@ void LoadDefaults(FontRenderParams* params) {
   // For non-GTK builds (read: Aura), just use reasonable hardcoded values.
   params->antialiasing = true;
   params->autohinter = true;
+  params->use_bitmaps = true;
 
   // Fetch default subpixel rendering settings from FontConfig.
   FcPattern* pattern = FcPatternCreate();