ServiceWorker: Remove redundant state declarations.

Remove these states as Chromium doesn't need it anymore.

BUG=375132
TBR=abarth@chromium.org

Review URL: https://codereview.chromium.org/383583005

git-svn-id: svn://svn.chromium.org/blink/trunk@178050 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Added V8InjectedScriptHost::evaluateWithDetails. This method returns {result: evaluation result, exceptionDetails: information about the exception, if it occurred}.
InjectedScriptSource.evaluate and InjectedScriptSource.callFunctionOn uses it. There functions returns additional field with exceptionDetails, if exception occurred.

Review URL: https://codereview.chromium.org/289423002

git-svn-id: svn://svn.chromium.org/blink/trunk@178051 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Add the first very basic bits of a geofencing API.

Just adding the various methods on navigator.geolocation, which currently all always fail.

BUG=383125

Review URL: https://codereview.chromium.org/375353002

git-svn-id: svn://svn.chromium.org/blink/trunk@178052 bbb929c8-8fbe-4397-9dbb-9b2b20218538
DevTools: Add support for adding source map to a script from the DevTools window.

BUG=330381

Review URL: https://codereview.chromium.org/373743003

git-svn-id: svn://svn.chromium.org/blink/trunk@178053 bbb929c8-8fbe-4397-9dbb-9b2b20218538
DevTools: Add a shortcut for switching between files with the same name and different extensions.

R=pfeldman, lushnikov

Review URL: https://codereview.chromium.org/378273004

git-svn-id: svn://svn.chromium.org/blink/trunk@178054 bbb929c8-8fbe-4397-9dbb-9b2b20218538