Preserve section and data alignment in libchrome.<ver>.so.

tools/relocation_packer/test_data/elf_file_unittest_relocs.cc

 // Copyright 2014 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.
 
 // Test data for packing/unpacking.  When compiled, creates a run of
 // relative relocations.
 //
 // #!/bin/bash
 //
 // # Compile as an arm shared library.
@@ skipping 20 matching lines @@
 const void* pointer_0 = &i;
 const void* pointer_1 = &i;
 const void* pointer_2 = &i;
 const void* pointer_3 = &i;
 const void* pointer_4 = &i;
 const void* pointer_5 = &i;
 const void* pointer_6 = &i;
 const void* pointer_7 = &i;
 const void* pointer_8 = &i;
 const void* pointer_9 = &i;
+const void* pointer_10 = &i;
+const void* pointer_11 = &i;
+const void* pointer_12 = &i;
+const void* pointer_13 = &i;
+const void* pointer_14 = &i;
+const void* pointer_15 = &i;
+const void* pointer_16 = &i;
+const void* pointer_17 = &i;
+const void* pointer_18 = &i;
+const void* pointer_19 = &i;
+const void* pointer_20 = &i;
+const void* pointer_21 = &i;
+const void* pointer_22 = &i;
+const void* pointer_23 = &i;
+const void* pointer_24 = &i;
+const void* pointer_25 = &i;
+const void* pointer_26 = &i;
+const void* pointer_27 = &i;
+const void* pointer_28 = &i;
+const void* pointer_29 = &i;
+const void* pointer_30 = &i;
+const void* pointer_31 = &i;
+const void* pointer_32 = &i;