DevTools: show "Open Link In New Tab" in context menu for logged XHRs

The "Open Link In New Tab" was not showed as the href anchor was not set
for the <a> tag.

BUG=413696
R=vsevik

Review URL: https://codereview.chromium.org/782293002

git-svn-id: svn://svn.chromium.org/blink/trunk@186940 bbb929c8-8fbe-4397-9dbb-9b2b20218538
DevTools: Avoid search bar overflow beyond its parent view

Drive-by: Fix outline disclosure scrolling for the profiler log view and layer tree.

R=pfeldman
BUG=439360
NOTRY=true

Review URL: https://codereview.chromium.org/791953002

git-svn-id: svn://svn.chromium.org/blink/trunk@186946 bbb929c8-8fbe-4397-9dbb-9b2b20218538
DevTools: Optionally disable the paused state gray overlay

R=pfeldman
BUG=441188
NOTRY=true

Review URL: https://codereview.chromium.org/797583003

git-svn-id: svn://svn.chromium.org/blink/trunk@186961 bbb929c8-8fbe-4397-9dbb-9b2b20218538
DevTools: Make panelEnablerView radio button a custom element

R=pfeldman

Review URL: https://codereview.chromium.org/756983005

git-svn-id: svn://svn.chromium.org/blink/trunk@186968 bbb929c8-8fbe-4397-9dbb-9b2b20218538