gpu: Add support for GLX_EXT_texture_from_pixmap extension.

content/browser/gpu/browser_gpu_channel_host_factory.cc

Index: content/browser/gpu/browser_gpu_channel_host_factory.cc
diff --git a/content/browser/gpu/browser_gpu_channel_host_factory.cc b/content/browser/gpu/browser_gpu_channel_host_factory.cc
index 11d7287aa4604c817a9b8ac0ac56d26d1d5c9611..49717b4980dd9e8863db48455ab179fd584231f3 100644
--- a/content/browser/gpu/browser_gpu_channel_host_factory.cc
+++ b/content/browser/gpu/browser_gpu_channel_host_factory.cc
@@ -134,6 +134,72 @@ int32 BrowserGpuChannelHostFactory::CreateViewCommandBuffer(
   return request.route_id;
 }
 
+void BrowserGpuChannelHostFactory::CreateImageOnIO(
+    gfx::PluginWindowHandle window,
+    int32 image_id,
+    const CreateImageCallback& callback) {
+  GpuProcessHost* host = GpuProcessHost::FromID(gpu_host_id_);
+  if (!host) {
+    ImageCreatedOnIO(callback, gfx::Size());
+    return;
+  }
+
+  host->CreateImage(
+      window,
+      gpu_client_id_,
+      image_id,
+      base::Bind(&BrowserGpuChannelHostFactory::ImageCreatedOnIO, callback));
+}
+
+// static
+void BrowserGpuChannelHostFactory::ImageCreatedOnIO(
+    const CreateImageCallback& callback, const gfx::Size size) {
+  BrowserThread::PostTask(
+      BrowserThread::UI,
+      FROM_HERE,
+      base::Bind(&BrowserGpuChannelHostFactory::OnImageCreated,
+                 callback, size));
+}
+
+// static
+void BrowserGpuChannelHostFactory::OnImageCreated(
+    const CreateImageCallback& callback, const gfx::Size size) {
+  callback.Run(size);
+}
+
+void BrowserGpuChannelHostFactory::CreateImage(
+    gfx::PluginWindowHandle window,
+    int32 image_id,
+    const CreateImageCallback& callback) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  GetIOLoopProxy()->PostTask(FROM_HERE, base::Bind(
+        &BrowserGpuChannelHostFactory::CreateImageOnIO,
+        base::Unretained(this),
+        window,
+        image_id,
+        callback));
+}
+
+void BrowserGpuChannelHostFactory::DeleteImageOnIO(
+    int32 image_id, int32 sync_point) {
+  GpuProcessHost* host = GpuProcessHost::FromID(gpu_host_id_);
+  if (!host) {
+    return;
+  }
+
+  host->DeleteImage(gpu_client_id_, image_id, sync_point);
+}
+
+void BrowserGpuChannelHostFactory::DeleteImage(
+    int32 image_id, int32 sync_point) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  GetIOLoopProxy()->PostTask(FROM_HERE, base::Bind(
+        &BrowserGpuChannelHostFactory::DeleteImageOnIO,
+        base::Unretained(this),
+        image_id,
+        sync_point));
+}
+
 void BrowserGpuChannelHostFactory::EstablishGpuChannelOnIO(
     EstablishRequest* request) {
   GpuProcessHost* host = GpuProcessHost::FromID(gpu_host_id_);