Revert "Add type cast definitions for CPDF_Reference."

Revert "Add type cast definitions for CPDF_Reference."

This is causing pixel test failures on the bots.
  FAILURE: bug_543018_2.in
  FAILURE: bug_543018_1.in
  FAILURE: bug_524043_1.in

This reverts commit 9024e026dae1af064b8467bb0f62278417fb82d1.

Add type cast definitions for CPDF_Reference.

This Cl adds ToReference, CPDF_Object::AsReference and CPDF_Object::IsReference
and updates the src to use them as needed.

BUG=pdfium:201
TBR=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1420973002 .

Committed: https://pdfium.googlesource.com/pdfium/+/7e155865c90cc1115cc7193b7646a341d8f9093e

[dsinclair, 2015-10-26 17:01:54]

Description was changed from

==========
Revert "Add type cast definitions for CPDF_Reference."

This is causing pixel test failures on the bots.
  FAILURE: bug_543018_2.in
  FAILURE: bug_543018_1.in
  FAILURE: bug_524043_1.in

This reverts commit 9024e026dae1af064b8467bb0f62278417fb82d1.

Add type cast definitions for CPDF_Reference.

This Cl adds ToReference, CPDF_Object::AsReference and CPDF_Object::IsReference
and updates the src to use them as needed.

BUG=pdfium:201
R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1420973002 .
==========

to

==========
Revert "Add type cast definitions for CPDF_Reference."

This is causing pixel test failures on the bots.
  FAILURE: bug_543018_2.in
  FAILURE: bug_543018_1.in
  FAILURE: bug_524043_1.in

This reverts commit 9024e026dae1af064b8467bb0f62278417fb82d1.

Add type cast definitions for CPDF_Reference.

This Cl adds ToReference, CPDF_Object::AsReference and CPDF_Object::IsReference
and updates the src to use them as needed.

BUG=pdfium:201
TBR=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1420973002 .
==========

[dsinclair, 2015-10-26 17:02:10]

Committed patchset #1 (id:1) manually as
7e155865c90cc1115cc7193b7646a341d8f9093e (tree was closed).