DevTools: fix annotations in ScriptFormatter

Fix jsdoc annotations and formatting in ScriptFormatter method.

TBR=vsevik

Review URL: https://codereview.chromium.org/788643002

git-svn-id: svn://svn.chromium.org/blink/trunk@186704 bbb929c8-8fbe-4397-9dbb-9b2b20218538
DevTools: Fix missing pie when selfTime is zero on timeline piechart.

Children must be added irrelative self is zero or not.

Review URL: https://codereview.chromium.org/785973002

git-svn-id: svn://svn.chromium.org/blink/trunk@186705 bbb929c8-8fbe-4397-9dbb-9b2b20218538
DevTools: Promisify HeapProfileHeader load

Review URL: https://codereview.chromium.org/756423008

git-svn-id: svn://svn.chromium.org/blink/trunk@186707 bbb929c8-8fbe-4397-9dbb-9b2b20218538
DevTools: Fix devtools reload when enabling canvas profiler

TBR=aandrey

Review URL: https://codereview.chromium.org/782313002

git-svn-id: svn://svn.chromium.org/blink/trunk@186709 bbb929c8-8fbe-4397-9dbb-9b2b20218538
DevTools: Show system retained objects in a separate pie in heap snapshot.

Show system retained objects in a separate pie in heap snapshot statistics view.

BUG=370807

Review URL: https://codereview.chromium.org/772413003

git-svn-id: svn://svn.chromium.org/blink/trunk@186710 bbb929c8-8fbe-4397-9dbb-9b2b20218538
[DevTools] Add getPropertyCSSValue polyfill for old frontends.

BUG=436037

Review URL: https://codereview.chromium.org/783163002

git-svn-id: svn://svn.chromium.org/blink/trunk@186713 bbb929c8-8fbe-4397-9dbb-9b2b20218538
DevTools: Move status bar buttons creation from NetworkLogView to NetworkPanel.

BUG=

Review URL: https://codereview.chromium.org/785883002

git-svn-id: svn://svn.chromium.org/blink/trunk@186717 bbb929c8-8fbe-4397-9dbb-9b2b20218538