ozone: Introduce ClientPixmap and ClientPixmapFactory for non-GPU processes.

ui/ozone/platform/drm/gpu/gbm_buffer.cc

Index: ui/ozone/platform/drm/gpu/gbm_buffer.cc
diff --git a/ui/ozone/platform/drm/gpu/gbm_buffer.cc b/ui/ozone/platform/drm/gpu/gbm_buffer.cc
index c92ba44240b58351d82a76fbabd96cab1e87b388..70c76b5a50266c24481c692932511f5453240454 100644
--- a/ui/ozone/platform/drm/gpu/gbm_buffer.cc
+++ b/ui/ozone/platform/drm/gpu/gbm_buffer.cc
@@ -19,11 +19,11 @@ namespace ui {
 
 namespace {
 
-int GetGbmFormatFromBufferFormat(SurfaceFactoryOzone::BufferFormat fmt) {
+int GetGbmFormatFromPixmapFormat(PixmapFormat fmt) {
   switch (fmt) {
-    case SurfaceFactoryOzone::BGRA_8888:
+    case PIXMAP_FORMAT_BGRA_8888:
       return GBM_BO_FORMAT_ARGB8888;
-    case SurfaceFactoryOzone::RGBX_8888:
+    case PIXMAP_FORMAT_RGBX_8888:
       return GBM_BO_FORMAT_XRGB8888;
     default:
       NOTREACHED();
@@ -47,7 +47,7 @@ GbmBuffer::~GbmBuffer() {
 // static
 scoped_refptr<GbmBuffer> GbmBuffer::CreateBuffer(
     const scoped_refptr<GbmDevice>& gbm,
-    SurfaceFactoryOzone::BufferFormat format,
+    PixmapFormat format,
     const gfx::Size& size,
     bool scanout) {
   TRACE_EVENT2("drm", "GbmBuffer::CreateBuffer", "device",
@@ -56,7 +56,7 @@ scoped_refptr<GbmBuffer> GbmBuffer::CreateBuffer(
   if (scanout)
     flags |= GBM_BO_USE_SCANOUT;
   gbm_bo* bo = gbm_bo_create(gbm->device(), size.width(), size.height(),
-                             GetGbmFormatFromBufferFormat(format), flags);
+                             GetGbmFormatFromPixmapFormat(format), flags);
   if (!bo)
     return NULL;