Copy the schema to test file to avoid finding schema file in the parent path.

PiperOrigin-RevId: 306529070
Change-Id: I625b01323eae9d5860665abcda6157b087745ad5

tensorflow/compiler/mlir/lite/tests/flatbuffer2mlir/BUILD

@@ -23,10 +23,10 @@ filegroup(
     data = [
         ":importer_test_legacy_reshape",
         ":importer_test_min_max",
+        ":schema.fbs",
         "//tensorflow/compiler/mlir/lite:flatbuffer_to_string",
         "//tensorflow/compiler/mlir/lite:flatbuffer_translate",
         "//tensorflow/compiler/mlir/lite:json_to_flatbuffer",
-        "//tensorflow/lite/schema:schema.fbs",
         "@llvm-project//llvm:FileCheck",
     ],
 )

tensorflow/compiler/mlir/lite/tests/flatbuffer2mlir/import_json.json

-// RUN: json_to_flatbuffer %p/../../../../../lite/schema/schema.fbs %s | flatbuffer_translate --tflite-flatbuffer-to-mlir -o - | FileCheck --dump-input-on-failure %s
+// RUN: json_to_flatbuffer %p/schema.fbs %s | flatbuffer_translate --tflite-flatbuffer-to-mlir -o - | FileCheck --dump-input-on-failure %s
 
 // CHECK: %cst = constant unit
 // CHECK: %[[RES0:.*]] = "tfl.conv_2d"(%arg0, %arg1, %cst) {dilation_h_factor = 1 : i32, dilation_w_factor = 1 : i32, fused_activation_function = "NONE", padding = "SAME", stride_h = 0 : i32, stride_w = 0 : i32} : (tensor<256x32x32x3xf32>, tensor<16x3x3x3xf32>, none) -> tensor<256x32x32x16xf32>

tensorflow/compiler/mlir/lite/tests/flatbuffer2mlir/optional_input.json

-// RUN: json_to_flatbuffer %p/../../../../../lite/schema/schema.fbs %s | flatbuffer_translate --tflite-flatbuffer-to-mlir -o - | FileCheck --dump-input-on-failure %s
+// RUN: json_to_flatbuffer %p/schema.fbs %s | flatbuffer_translate --tflite-flatbuffer-to-mlir -o - | FileCheck --dump-input-on-failure %s
 
 // This test is to test that if the flatbuffer omits the last optional input `bias` of tfl.conv_2d op, the flatbuffer_importer will automatically adds `none` value to tfl.conv_2d.