gpu: Remove Create/DeleteImage IPC by adding an X11_PIXMAP_BUFFER GpuMemoryBuffer type.

ui/gl/gl_image_x11.cc

Index: ui/gl/gl_image_x11.cc
diff --git a/ui/gl/gl_image_x11.cc b/ui/gl/gl_image_x11.cc
index 6f7d8c6e85b3c735d07c1d0feccbee89d5c458be..61e40acd250b74313e56368919dbf9a2e78775ee 100644
--- a/ui/gl/gl_image_x11.cc
+++ b/ui/gl/gl_image_x11.cc
@@ -12,36 +12,26 @@
 
 namespace gfx {
 
-scoped_refptr<GLImage> GLImage::CreateGLImage(gfx::PluginWindowHandle window) {
-  TRACE_EVENT0("gpu", "GLImage::CreateGLImage");
-  switch (GetGLImplementation()) {
-    case kGLImplementationOSMesaGL:
-      return NULL;
-    case kGLImplementationDesktopGL: {
-      scoped_refptr<GLImageGLX> image(new GLImageGLX(window));
-      if (!image->Initialize())
-        return NULL;
-
-      return image;
-    }
-    case kGLImplementationEGLGLES2:
-      return NULL;
-    case kGLImplementationMockGL:
-      return new GLImageStub;
-    default:
-      NOTREACHED();
-      return NULL;
-  }
-}
-
 scoped_refptr<GLImage> GLImage::CreateGLImageForGpuMemoryBuffer(
     gfx::GpuMemoryBufferHandle buffer,
     gfx::Size size,
     unsigned internalformat) {
   TRACE_EVENT0("gpu", "GLImage::CreateGLImageForGpuMemoryBuffer");
   switch (GetGLImplementation()) {
-    case kGLImplementationOSMesaGL:
     case kGLImplementationDesktopGL:
+      switch (buffer.type) {
+        case X11_PIXMAP_BUFFER: {
+          scoped_refptr<GLImageGLX> image(new GLImageGLX(size, internalformat));
+          if (!image->Initialize(buffer))
+            return NULL;
+
+          return image;
+        }
+        default:
+          break;
+      }
+    // Fall-through.
+    case kGLImplementationOSMesaGL:
     case kGLImplementationEGLGLES2:
       switch (buffer.type) {
         case SHARED_MEMORY_BUFFER: {