Show status bar in the js file editors
Show status bar in the js file editors

Review URL: http://codereview.chromium.org/151028
AlexRee/chromedevtools,ericmckean/chromedevtools,vpupkin/chromedevtools,ericmckean/chromedevtools,vpupkin/chromedevtools,AlexRee/chromedevtools,vpupkin/chromedevtools,vpupkin/chromedevtools,vpupkin/chromedevtools,AlexRee/chromedevtools,AlexRee/chromedevtools,ericmckean/chromedevtools,ericmckean/chromedevtools,AlexRee/chromedevtools,ericmckean/chromedevtools