Devtools Animations: Load correct playback rate when page is reloaded

When the animations playback rate is set with the inspector and the page
is navigated away with devtools still open, the playback rate shown is
incorrect. This change ensures the UI is kept in sync with the current
page that is being inspected.

BUG=432368

Review URL: https://codereview.chromium.org/824833003

git-svn-id: svn://svn.chromium.org/blink/trunk@187731 bbb929c8-8fbe-4397-9dbb-9b2b20218538
DevTools: Merge NetworkUISourceCodeProvider and NetworkWorkspaceBinding into one file.

R=pfeldman
BUG=445179

Review URL: https://codereview.chromium.org/817753003

git-svn-id: svn://svn.chromium.org/blink/trunk@187739 bbb929c8-8fbe-4397-9dbb-9b2b20218538
[DevTools] Add Ctrl+Shift+D shortcut for toggling dock side.

BUG=441300

Review URL: https://codereview.chromium.org/823323002

git-svn-id: svn://svn.chromium.org/blink/trunk@187741 bbb929c8-8fbe-4397-9dbb-9b2b20218538
DevTools: Introduce NetworkMapping object and use it in all external clients of UISourceCode.networkURL

R=pfeldman
BUG=445179
NOTRY=true

Review URL: https://codereview.chromium.org/831473002

git-svn-id: svn://svn.chromium.org/blink/trunk@187742 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Devtools: Don't prepend a space in front of a log message

Append the space character inside the anchor element instead of after
the anchor, to prevent a superfluous space from showing up in front of
the first line in messages in the console.

BUG=444580
R=pfeldman@chromium.org,lushnikov@chromium.org
TEST=Manually: Open the devtools, type console.log('x\ny') and verify
     that the x and y are well-aligned, i.e. there is no space before x).

Review URL: https://codereview.chromium.org/822743002

git-svn-id: svn://svn.chromium.org/blink/trunk@187743 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Devtools: Replace "instanceof Array" with "Array.isArray"

BUG=

Review URL: https://codereview.chromium.org/809993003

git-svn-id: svn://svn.chromium.org/blink/trunk@187745 bbb929c8-8fbe-4397-9dbb-9b2b20218538
DevTools: Move network mapping related methods from Workspace to NetworkMapping

This patch also temporarily moves FileSystemWorkspaceBinding into bindings module.

R=pfeldman
BUG=445179

Review URL: https://codereview.chromium.org/814563003

git-svn-id: svn://svn.chromium.org/blink/trunk@187746 bbb929c8-8fbe-4397-9dbb-9b2b20218538
[DevTools] Edit media rule in SSP.

BUG=437214

Review URL: https://codereview.chromium.org/815083005

git-svn-id: svn://svn.chromium.org/blink/trunk@187747 bbb929c8-8fbe-4397-9dbb-9b2b20218538