WebGL TexParameterf and GetTexParameterf needs to handle float param correctly

gpu/command_buffer/build_gles2_cmd_buffer.py

Index: gpu/command_buffer/build_gles2_cmd_buffer.py
diff --git a/gpu/command_buffer/build_gles2_cmd_buffer.py b/gpu/command_buffer/build_gles2_cmd_buffer.py
index 0acd6a3ddca53b31de1074b159be6f8b6487b3d9..5437bdbd49336f2f1493f9816f78fac2870295ac 100755
--- a/gpu/command_buffer/build_gles2_cmd_buffer.py
+++ b/gpu/command_buffer/build_gles2_cmd_buffer.py
@@ -2029,7 +2029,6 @@ _FUNCTION_INFO = {
   },
   'TexParameterf': {
     'decoder_func': 'DoTexParameterf',
-    'gl_test_func': 'glTexParameteri',
     'valid_args': {
       '2': 'GL_NEAREST'
     },
@@ -2046,7 +2045,7 @@ _FUNCTION_INFO = {
     'data_value': 'GL_NEAREST',
     'count': 1,
     'decoder_func': 'DoTexParameterfv',
-    'gl_test_func': 'glTexParameteri',
+    'gl_test_func': 'glTexParameterf',
     'first_element_only': True,
   },
   'TexParameteriv': {