Reduce size of NetLog JSON dumps by not pretty-printing.

The resulting JSON is equivalent, but now everything is smashed into one line.

This shaves 30% off the size of the NetLog dumps.

BUG=132160


Review URL: https://chromiumcodereview.appspot.com/12226132

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@182207 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/resources/net_internals/log_util.js

@@ -71,7 +71,7 @@ log_util = (function() {
         getTabData_(),
         numericDate,
         privacyStripping);
-    return JSON.stringify(logDump, null, ' ');
+    return JSON.stringify(logDump);
   }
 
   /**
@@ -88,7 +88,7 @@ log_util = (function() {
         getTabData_(),
         timeutil.getCurrentTime(),
         privacyStripping);
-    callback(JSON.stringify(logDump, null, ' '));
+    callback(JSON.stringify(logDump));
   }
 
   /**