Merge to M54: Android accessibility actions inside iframes not sent to right frame

Merge to M54: Android accessibility actions inside iframes not sent to right frame

When sending a message from the BrowserAccessibilityManagerAndroid to the
render process to perform some accessibility action on a node, we need to
send it to the right frame by calling the delegate function on the node's
BrowserAccessibilityManager. We were incorrectly calling it on the current
BrowserAccessibilityManager, which is only the same for elements in the
root frame.

BUG=562757
Review-Url: https://codereview.chromium.org/2395533002
Cr-Commit-Position: refs/heads/master@{#422887}
(cherry picked from commit 909ee6ee26be0ad7f89e07806c96f142328e0993)

Committed: https://chromium.googlesource.com/chromium/src/+/852c2f7299bca42d9885b5f2cefab577b2d76964

[dmazzoni, 2016-10-10 18:44:32]

Description was changed from

==========
Merge to M54: Android accessibility actions inside iframes not sent to right
frame

When sending a message from the BrowserAccessibilityManagerAndroid to the
render process to perform some accessibility action on a node, we need to
send it to the right frame by calling the delegate function on the node's
BrowserAccessibilityManager. We were incorrectly calling it on the current
BrowserAccessibilityManager, which is only the same for elements in the
root frame.

BUG=562757

Review-Url: https://codereview.chromium.org/2395533002
Cr-Commit-Position: refs/heads/master@{#422887}
(cherry picked from commit 909ee6ee26be0ad7f89e07806c96f142328e0993)
==========

to

==========
Merge to M54: Android accessibility actions inside iframes not sent to right
frame

When sending a message from the BrowserAccessibilityManagerAndroid to the
render process to perform some accessibility action on a node, we need to
send it to the right frame by calling the delegate function on the node's
BrowserAccessibilityManager. We were incorrectly calling it on the current
BrowserAccessibilityManager, which is only the same for elements in the
root frame.

BUG=562757

Review-Url: https://codereview.chromium.org/2395533002
Cr-Commit-Position: refs/heads/master@{#422887}
(cherry picked from commit 909ee6ee26be0ad7f89e07806c96f142328e0993)

Committed:
https://chromium.googlesource.com/chromium/src/+/852c2f7299bca42d9885b5f2cefa...
==========

[dmazzoni, 2016-10-10 18:44:35]

Committed patchset #1 (id:1) manually as
852c2f7299bca42d9885b5f2cefab577b2d76964.