generated_api.h should have its body generated into generated_api.cc

tools/json_schema_compiler/code_test.py

 #!/usr/bin/env python
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 from code import Code
 import unittest
 
 class CodeTest(unittest.TestCase):
   def testAppend(self):
@@ skipping 143 matching lines @@
     c.Comment('20% of 80%s')
     c.Substitute({})
     self.assertEquals('// 20% of 80%s', c.Render())
     d = Code()
     d.Append('90')
     d.Concat(c)
     self.assertEquals('90\n'
         '// 20% of 80%s',
         d.Render())
 
+  def testAdjustIndentLevel(self):
+    c = Code()
+    c.Sblock('sblock')
+    c.AdjustIndentLevel(-1)
+    c.Append('inner')
+    c.AdjustIndentLevel(1)
+    c.Append('moreinner')
+    c.Eblock('eblock')
+    self.assertEquals(
+      'sblock\n'
+      ' inner\n'
+      '  moreinner\n'
+      'eblock',
+      c.Render())
+
 if __name__ == '__main__':
   unittest.main()