cc: Adding support for RGBA_4444 tile textures

gpu/command_buffer/service/async_pixel_transfer_manager_egl.cc

Index: gpu/command_buffer/service/async_pixel_transfer_manager_egl.cc
diff --git a/gpu/command_buffer/service/async_pixel_transfer_manager_egl.cc b/gpu/command_buffer/service/async_pixel_transfer_manager_egl.cc
index 64e1f32c76bcdfdb7c97c4fb245552dfe9c74967..dc57f5e770e00a21f40fac0f88187591d2394312 100644
--- a/gpu/command_buffer/service/async_pixel_transfer_manager_egl.cc
+++ b/gpu/command_buffer/service/async_pixel_transfer_manager_egl.cc
@@ -170,7 +170,8 @@ class TransferStateInternal
                  "width", define_params_.width,
                  "height", define_params_.height);
     DCHECK(texture_id_);
-    DCHECK_NE(EGL_NO_IMAGE_KHR, egl_image_);
+    if (EGL_NO_IMAGE_KHR == egl_image_)
+      return;
 
     glBindTexture(GL_TEXTURE_2D, texture_id_);
     glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, egl_image_);
@@ -203,7 +204,8 @@ class TransferStateInternal
         egl_buffer,
         egl_attrib_list);
 
-    DCHECK_NE(EGL_NO_IMAGE_KHR, egl_image_);
+    DLOG_IF(ERROR, EGL_NO_IMAGE_KHR == egl_image_)
+        << "eglCreateImageKHR failed";
   }
 
   void CreateEglImageOnUploadThread() {
@@ -259,7 +261,10 @@ class TransferStateInternal
                  tex_params.height);
     DCHECK(!thread_texture_id_);
     DCHECK_EQ(0, tex_params.level);
-    DCHECK_EQ(EGL_NO_IMAGE_KHR, egl_image_);
+    if (EGL_NO_IMAGE_KHR == egl_image_) {
+      MarkAsCompleted();
+      return;
+    }
 
     void* data =
         AsyncPixelTransferDelegate::GetAddress(safe_shared_memory, mem_params);