Revert 148887 "Fixing invalid block recovery in some delcaration..."

> Fixing invalid block recovery in some delcaration list.
> 
> Current grammar fails on tests 8, 12, 13, 15, 16, 17. This patch fixes it.
> It leds to further refactoring: introducing the rule 'decl_error: error | errors invalid_block_list error;' allows
> to lets to remove 3 rules reducing code duplication.
> 
> BUG=140608
> 
> Review URL: https://codereview.chromium.org/13459003

TBR=serya@chromium.org

Review URL: https://codereview.chromium.org/14069021

git-svn-id: svn://svn.chromium.org/blink/trunk@148888 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Fixing invalid block recovery in some delcaration list.

Current grammar fails on tests 8, 12, 13, 15, 16, 17. This patch fixes it.
It leds to further refactoring: introducing the rule 'decl_error: error | errors invalid_block_list error;' allows
to lets to remove 3 rules reducing code duplication.

BUG=140608

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=148887

Review URL: https://codereview.chromium.org/13459003

git-svn-id: svn://svn.chromium.org/blink/trunk@148889 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Fixed property marking.

Before this fix Styles panel in DevTools for the following declaration

body {
 #; color: red;
}

showed property name as "#; color" and property value as "red".

BUG=140608

Review URL: https://codereview.chromium.org/14075019

git-svn-id: svn://svn.chromium.org/blink/trunk@148890 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Update pywebsocket to r760.

Fix failing tests and delete tests about features that are no longer supported.

BUG=233498
TEST=http/tests/websocket/tests/hybi
R=tyoshino, tkent

Review URL: https://codereview.chromium.org/14343003

Patch from Yutaka Hirano <yhirano@chromium.org>.

git-svn-id: svn://svn.chromium.org/blink/trunk@148891 bbb929c8-8fbe-4397-9dbb-9b2b20218538
DevTools: [CodeMirror] fix Popover

Convert codemirror token types to the inner-standart
"DefaultTextEditor"'s token types.

BUG=

Review URL: https://codereview.chromium.org/14371013

git-svn-id: svn://svn.chromium.org/blink/trunk@148892 bbb929c8-8fbe-4397-9dbb-9b2b20218538
WebSocket object should fire error event when WebSocket server can't be connected.

The patch is migrated from https://bugs.webkit.org/show_bug.cgi?id=87336

BUG=128057

Review URL: https://codereview.chromium.org/14071008

Patch from Li Yin <li.yin@intel.com>.

git-svn-id: svn://svn.chromium.org/blink/trunk@148893 bbb929c8-8fbe-4397-9dbb-9b2b20218538
DevTools: [FlameChart] fix closure compilation

BUG=none
TEST=none
TBR=yurys@chromium.org

Review URL: https://codereview.chromium.org/14211007

git-svn-id: svn://svn.chromium.org/blink/trunk@148894 bbb929c8-8fbe-4397-9dbb-9b2b20218538
DevTools: Remove incremental search in treeoutline and replace it with OpenResourceDialog in navigator.

Review URL: https://codereview.chromium.org/14371017

git-svn-id: svn://svn.chromium.org/blink/trunk@148896 bbb929c8-8fbe-4397-9dbb-9b2b20218538
DevTools: Moved run snippet button to sources panel toolbar and released snippets out of experiments.

Review URL: https://codereview.chromium.org/14034013

git-svn-id: svn://svn.chromium.org/blink/trunk@148897 bbb929c8-8fbe-4397-9dbb-9b2b20218538
[DevTools] Respect page zoom in inspector overlay page rulers.

Previously, rulers did not scale with page zoom.
Now, we pass |pageZoomFactor| to overlay page, so it can draw right rulers.

BUG=233416

Review URL: https://codereview.chromium.org/14328043

git-svn-id: svn://svn.chromium.org/blink/trunk@148898 bbb929c8-8fbe-4397-9dbb-9b2b20218538
DevTools: provide hidpi icons for user prompt

BUG=234510

Review URL: https://codereview.chromium.org/14422003

git-svn-id: svn://svn.chromium.org/blink/trunk@148899 bbb929c8-8fbe-4397-9dbb-9b2b20218538