ui/gfx: Create a new gfx switches file to put gfx specific switches there.

ui/base/ui_base_switches.cc

Index: ui/base/ui_base_switches.cc
diff --git a/ui/base/ui_base_switches.cc b/ui/base/ui_base_switches.cc
index 2ead2cfa690a8a035d39e07ada8fdb2015ea3da6..be4639b8f161b4949147aa60b013e928f773692b 100644
--- a/ui/base/ui_base_switches.cc
+++ b/ui/base/ui_base_switches.cc
@@ -9,27 +9,12 @@ namespace switches {
 // Enable support for bezel touch.
 const char kEnableBezelTouch[] = "enable-bezel-touch";
 
-// Whether or not ImageSkiaOperations methods can scale one of images
-// if they don't have the same scale factor.
-const char kDisableScalingInImageSkiaOperations[] =
-    "disable-scaling-in-image-skia-operations";
-
-// Let text glyphs have X-positions that aren't snapped to the pixel grid in
-// the browser UI.
-const char kEnableBrowserTextSubpixelPositioning[] =
-    "enable-browser-text-subpixel-positioning";
-
 // Enable support for touch events.
 const char kEnableTouchEvents[] = "enable-touch-events";
 
 // Enables the Views textfield on Windows.
 const char kEnableViewsTextfield[] = "enable-views-textfield";
 
-// Enable text glyphs to have X-positions that aren't snapped to the pixel grid
-// in webkit renderers.
-const char kEnableWebkitTextSubpixelPositioning[] =
-    "enable-webkit-text-subpixel-positioning";
-
 // Overrides the device scale factor for the browser UI and the
 // contents.
 const char kForceDeviceScaleFactor[] = "force-device-scale-factor";