Support GL_OES_EGL_image_external

gpu/command_buffer/common/gles2_cmd_utils.cc

Index: gpu/command_buffer/common/gles2_cmd_utils.cc
diff --git a/gpu/command_buffer/common/gles2_cmd_utils.cc b/gpu/command_buffer/common/gles2_cmd_utils.cc
index 0f8d67b6033f89d206d7d57d36f38dfab936a361..ca58967ade9a4f26a505fd9f24eb595488c74a94 100644
--- a/gpu/command_buffer/common/gles2_cmd_utils.cc
+++ b/gpu/command_buffer/common/gles2_cmd_utils.cc
@@ -194,6 +194,8 @@ int GLES2Util::GLGetNumValuesReturned(int id) const {
       return 1;
     case GL_TEXTURE_BINDING_CUBE_MAP:
       return 1;
+    case GL_TEXTURE_BINDING_EXTERNAL_OES:
+      return 1;
     case GL_UNPACK_ALIGNMENT:
       return 1;
     case GL_VIEWPORT:
@@ -433,6 +435,8 @@ uint32 GLES2Util::GetGLDataTypeSizeForUniforms(int type) {
       return sizeof(GLint);                // NOLINT
     case GL_SAMPLER_CUBE:
       return sizeof(GLint);                // NOLINT
+    case GL_SAMPLER_EXTERNAL_OES:
+      return sizeof(GLint);                // NOLINT
     default:
       return 0;
   }