[DevTools] Show focus outline for inputs everywhere except dialogs.

Source/devtools/front_end/inspectorStyle.css

Index: Source/devtools/front_end/inspectorStyle.css
diff --git a/Source/devtools/front_end/inspectorStyle.css b/Source/devtools/front_end/inspectorStyle.css
index 50920ba39b3bf93fc20f7c65e30216592b242ac1..c5389b856651a42788a133ed36a41393ceb15919 100644
--- a/Source/devtools/front_end/inspectorStyle.css
+++ b/Source/devtools/front_end/inspectorStyle.css
@@ -27,6 +27,11 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+input[type="search"]:focus,
+input[type="text"]:focus {
+    outline: auto 5px -webkit-focus-ring-color;
+}
+
 input[type="checkbox"] {
     height: 12px;
     width: 12px;