Delete tests of TracedLayer class

Author: zhangbaizhou

python/paddle/jit/api.py

@@ -36,10 +36,8 @@
 )
 from paddle.base.executor import Executor, scope_guard
 from paddle.base.framework import (
-    Block,
     EagerParamBase,
     Parameter,
-    Program,
     Variable,
     _current_expected_place,
     dygraph_only,
@@ -79,14 +77,6 @@ def sot_mode_guard(value: bool):
         yield
 
 
-def create_program_from_desc(program_desc):
-    program = Program()
-    program.desc = program_desc
-    program.blocks = [Block(program, 0)]
-    program._sync_with_cpp()
-    return program
-
-
 def copy_decorator_attrs(original_func, decorated_obj):
     """
     Copies some necessary attributes from original function into decorated function.

test/legacy_test/test_imperative_trace_non_persistable_inputs.py

@@ -21,14 +21,6 @@
 from paddle import _legacy_C_ops, base
 
 
-class TestTracedLayer(paddle.nn.Layer):
-    def __init__(self, name_scope):
-        super().__init__(name_scope)
-
-    def forward(self, input):
-        return _legacy_C_ops.relu(input)
-
-
 class TestVariable(unittest.TestCase):
     def setUp(self):
         self.shape = [512, 768]