Add Jinja2 dependency to .gyp in Blink bindings and core

Scripts that use Jinja2 incorrectly fail to depend on it, so not rerun
when library is updated.
This correctly adds the dependency.

Issue identified by Nico in this comment:
https://codereview.chromium.org/23460035/#msg12

Review URL: https://chromiumcodereview.appspot.com/23710043

git-svn-id: svn://svn.chromium.org/blink/trunk@157746 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Chunk up the text to spell check also when the text is pasted.

BUG=278119

Review URL: https://chromiumcodereview.appspot.com/22859062

git-svn-id: svn://svn.chromium.org/blink/trunk@157747 bbb929c8-8fbe-4397-9dbb-9b2b20218538
DevTools: fixed layers panel update upon navigation

Fixed several problems that prevented Layers panel from updating
properly during navigation. Also, fixed layer properties update
upon layer tree update.

BUG=
R=pfeldman@chromium.org

Review URL: https://codereview.chromium.org/23523053

git-svn-id: svn://svn.chromium.org/blink/trunk@157748 bbb929c8-8fbe-4397-9dbb-9b2b20218538