Add print and getSelectedText functions to the OOP PDF scripting API

Add print and getSelectedText functions to the OOP PDF scripting API

These are needed by some internal users (see the bug for more details).
A test is added for selectAll/getSelectedText.

BUG=415858
Committed: https://crrev.com/d914d7d0903eda0b9ae77c5d0adb7a6a61c95e13
Cr-Commit-Position: refs/heads/master@{#311218}

[raymes, 2015-01-07 04:09:38]

raymes@chromium.org changed reviewers:
+ sammc@chromium.org

[Sam McNally, 2015-01-08 04:00:59]

LGTM

https://codereview.chromium.org/843463002/diff/20001/chrome/browser/resources...
File chrome/browser/resources/pdf/pdf_scripting_api.js (right):

https://codereview.chromium.org/843463002/diff/20001/chrome/browser/resources...
chrome/browser/resources/pdf/pdf_scripting_api.js:134: * Get accessibility JSON
for the document. Must be called after document
s/Must/May only/
Fix everywhere.

[raymes, 2015-01-08 22:23:03]

https://codereview.chromium.org/843463002/diff/20001/chrome/browser/resources...
File chrome/browser/resources/pdf/pdf_scripting_api.js (right):

https://codereview.chromium.org/843463002/diff/20001/chrome/browser/resources...
chrome/browser/resources/pdf/pdf_scripting_api.js:134: * Get accessibility JSON
for the document. Must be called after document
On 2015/01/08 04:00:59, Sam McNally wrote:
> s/Must/May only/
> Fix everywhere.

Done.

[raymes, 2015-01-08 22:24:02]

The CQ bit was checked by raymes@chromium.org

[raymes, 2015-01-08 22:24:13]

The CQ bit was unchecked by raymes@chromium.org

[raymes, 2015-01-09 00:02:12]

The CQ bit was checked by raymes@chromium.org

[commit-bot: I haz the power, 2015-01-09 00:04:42]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/843463002/40001

[commit-bot: I haz the power, 2015-01-09 01:57:26]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2015-01-09 01:58:20]

Patchset 3 (id:??) landed as
https://crrev.com/7b1df224a957da8376e0ae71ab2d53dabf658b0a
Cr-Commit-Position: refs/heads/master@{#310663}

[keishi, 2015-01-09 05:56:44]

A revert of this CL (patchset #3 id:40001) has been created in
https://codereview.chromium.org/843923002/ by keishi@chromium.org.

The reason for reverting is: Win7 Tests fail the test
PDFExtensionTest.BasicPlugin.

API Test Error in testGetSelectedText

http://build.chromium.org/p/chromium.webkit/builders/Win7%20Tests/builds/7823....

[raymes, 2015-01-13 02:06:42]

The CQ bit was checked by raymes@chromium.org

[commit-bot: I haz the power, 2015-01-13 02:07:58]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/843463002/60001

[commit-bot: I haz the power, 2015-01-13 02:19:09]

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

[commit-bot: I haz the power, 2015-01-13 02:19:10]

Try jobs failed on following builders:
  ios_dbg_simulator on tryserver.chromium.mac
(http://build.chromium.org/p/tryserver.chromium.mac/builders/ios_dbg_simulator...)

[raymes, 2015-01-13 03:47:56]

The CQ bit was checked by raymes@chromium.org

[commit-bot: I haz the power, 2015-01-13 03:49:00]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/843463002/60001

[commit-bot: I haz the power, 2015-01-13 05:03:12]

Committed patchset #4 (id:60001)

[commit-bot: I haz the power, 2015-01-13 05:04:13]

Patchset 4 (id:??) landed as
https://crrev.com/d914d7d0903eda0b9ae77c5d0adb7a6a61c95e13
Cr-Commit-Position: refs/heads/master@{#311218}