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

content/common/gpu/gpu_memory_buffer_factory_ozone_native_pixmap.cc

Index: content/common/gpu/gpu_memory_buffer_factory_ozone_native_pixmap.cc
diff --git a/content/common/gpu/gpu_memory_buffer_factory_ozone_native_pixmap.cc b/content/common/gpu/gpu_memory_buffer_factory_ozone_native_pixmap.cc
index e787be94aa3d27b6892d4428ceebdd83e8894e8d..55ba3e6ab495142a4db833ac698e0f6739a89482 100644
--- a/content/common/gpu/gpu_memory_buffer_factory_ozone_native_pixmap.cc
+++ b/content/common/gpu/gpu_memory_buffer_factory_ozone_native_pixmap.cc
@@ -6,15 +6,52 @@
 
 #include "base/logging.h"
 #include "ui/gl/gl_image.h"
-#include "ui/ozone/public/ozone_platform.h"
-#include "ui/ozone/public/surface_factory_ozone.h"
+#include "ui/ozone/public/native_pixmap_manager.h"
 
 namespace content {
 namespace {
 
-const GpuMemoryBufferFactory::Configuration kSupportedConfigurations[] = {
-    {gfx::GpuMemoryBuffer::BGRA_8888, gfx::GpuMemoryBuffer::SCANOUT},
-    {gfx::GpuMemoryBuffer::RGBX_8888, gfx::GpuMemoryBuffer::SCANOUT}};
+gfx::GpuMemoryBuffer::Format FormatFromOzoneBufferFormat(
+    ui::SurfaceFactoryOzone::BufferFormat ozone_format) {
+  switch (ozone_format) {
+    case ui::SurfaceFactoryOzone::BGRA_8888:
+      return gfx::GpuMemoryBuffer::BGRA_8888;
+    case ui::SurfaceFactoryOzone::RGBX_8888:
+      return gfx::GpuMemoryBuffer::RGBX_8888;
+    case ui::SurfaceFactoryOzone::UNKNOWN:
+      NOTREACHED();
+      break;
+  }
+  NOTREACHED();
+  return gfx::GpuMemoryBuffer::BGRA_8888;
+}
+
+gfx::GpuMemoryBuffer::Usage UsageFromOzoneBufferUsage(
+    ui::SurfaceFactoryOzone::BufferUsage ozone_usage) {
+  switch (ozone_usage) {
+    case ui::SurfaceFactoryOzone::MAP:
+      return gfx::GpuMemoryBuffer::MAP;
+    case ui::SurfaceFactoryOzone::PERSISTENT_MAP:
+      return gfx::GpuMemoryBuffer::PERSISTENT_MAP;
+    case ui::SurfaceFactoryOzone::SCANOUT:
+      return gfx::GpuMemoryBuffer::SCANOUT;
+  }
+  NOTREACHED();
+  return gfx::GpuMemoryBuffer::MAP;
+}
+
+void GetSupportedConfigurations(
+    std::vector<GpuMemoryBufferFactory::Configuration>* configurations) {
+  std::vector<ui::NativePixmapManager::Configuration>
+      native_pixmap_configurations =
+          ui::NativePixmapManager::GetInstance()
+              ->GetSupportedNativePixmapConfigurations();
+  for (auto& native_pixmap_configuration : native_pixmap_configurations) {
+    configurations->push_back(
+        {FormatFromOzoneBufferFormat(native_pixmap_configuration.format),
+         UsageFromOzoneBufferUsage(native_pixmap_configuration.usage)});
+  }
+}
 
 }  // namespace
 
@@ -28,7 +65,9 @@ GpuMemoryBufferFactoryOzoneNativePixmap::
 bool GpuMemoryBufferFactoryOzoneNativePixmap::
     IsGpuMemoryBufferConfigurationSupported(gfx::GpuMemoryBuffer::Format format,
                                             gfx::GpuMemoryBuffer::Usage usage) {
-  for (auto& configuration : kSupportedConfigurations) {
+  std::vector<Configuration> configurations;
+  GetSupportedConfigurations(&configurations);
+  for (auto& configuration : configurations) {
     if (configuration.format == format && configuration.usage == usage)
       return true;
   }
@@ -39,14 +78,7 @@ bool GpuMemoryBufferFactoryOzoneNativePixmap::
 void GpuMemoryBufferFactoryOzoneNativePixmap::
     GetSupportedGpuMemoryBufferConfigurations(
         std::vector<Configuration>* configurations) {
-  if (!ui::OzonePlatform::GetInstance()
-           ->GetSurfaceFactoryOzone()
-           ->CanCreateNativePixmap(ui::SurfaceFactoryOzone::SCANOUT))
-    return;
-
-  configurations->assign(
-      kSupportedConfigurations,
-      kSupportedConfigurations + arraysize(kSupportedConfigurations));
+  GetSupportedConfigurations(configurations);
 }
 
 gfx::GpuMemoryBufferHandle