SkPDF refactor skpdfdocument

SkPDF refactor skpdfdocument

Most fields removed, made local to emitPDF function (since we never
emit twice).

Variables made into stack variables or auto-unrefed.

we hold devices, not pages.

addResourcesToCatalog inlined

unused setPage function removed.

deprecated getCountOfFontTypes function removed

private functions removed

BUG=skia:3585
Committed: https://skia.googlesource.com/skia/+/6adf849f4eedd19591ce35129a846209e7e6393b

[hal.canary, 2015-03-24 20:43:22]

halcanary@google.com changed reviewers:
+ mtklein@google.com

[hal.canary, 2015-03-24 20:43:32]

The CQ bit was checked by halcanary@google.com

[commit-bot: I haz the power, 2015-03-24 20:43:47]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1034583002/1

[commit-bot: I haz the power, 2015-03-24 20:43:47]

Note for Reviewers:
The CQ is waiting for an approval.
If you believe that the CL is not ready yet, or if you would like to L-G-T-M
with comments then please uncheck the CQ checkbox.

Waiting for LGTM from valid reviewer(s) till 2015-03-25 02:43 UTC

[commit-bot: I haz the power, 2015-03-24 20:47:33]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2015-03-24 20:47:33]

Try jobs failed on following builders:
  Build-Win-MSVC-x86-Debug-Trybot on client.skia.compile (JOB_FAILED,
http://build.chromium.org/p/client.skia.compile/builders/Build-Win-MSVC-x86-D...)
  Build-Win-MSVC-x86_64-Debug-Trybot on client.skia.compile (JOB_FAILED,
http://build.chromium.org/p/client.skia.compile/builders/Build-Win-MSVC-x86_6...)

[hal.canary, 2015-03-24 20:54:23]

The CQ bit was checked by halcanary@google.com

[commit-bot: I haz the power, 2015-03-24 20:54:31]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1034583002/20001

[commit-bot: I haz the power, 2015-03-24 20:54:32]

Note for Reviewers:
The CQ is waiting for an approval.
If you believe that the CL is not ready yet, or if you would like to L-G-T-M
with comments then please uncheck the CQ checkbox.

Waiting for LGTM from valid reviewer(s) till 2015-03-25 02:54 UTC

[commit-bot: I haz the power, 2015-03-25 02:54:37]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2015-03-25 02:54:39]

No LGTM from a valid reviewer yet. Please ask for an LGTM from a
full Skia committer from
https://skia.googlesource.com/skia/+/master/CQ_COMMITTERS

[mtklein, 2015-03-25 12:06:03]

lgtm

[mtklein, 2015-03-25 12:06:07]

The CQ bit was checked by mtklein@google.com

[commit-bot: I haz the power, 2015-03-25 12:06:20]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1034583002/20001

[commit-bot: I haz the power, 2015-03-25 12:06:33]

Committed patchset #2 (id:20001) as
https://skia.googlesource.com/skia/+/6adf849f4eedd19591ce35129a846209e7e6393b