Remove relevant console log,

src/assets/www/pdfjs/web/viewer.js

@@ -1452,7 +1452,7 @@
         _this5.documentInfo = info;
         _this5.metadata = metadata;
         _this5.contentDispositionFilename = contentDispositionFilename;
-        console.log('PDF ' + pdfDocument.fingerprint + ' [' + info.PDFFormatVersion + ' ' + (info.Producer || '-').trim() + ' / ' + (info.Creator || '-').trim() + ']' + ' (PDF.js: ' + (_pdfjsLib.version || '-') + (_app_options.AppOptions.get('enableWebGL') ? ' [WebGL]' : '') + ')');
+        
         var pdfTitle;
   
         if (metadata && metadata.has('dc:title')) {
@@ -14756,7 +14756,7 @@
         var dict = getL10nDictionary();
   
         if (dict && dict.locales && dict.default_locale) {
-          console.log('using the embedded JSON directory, early way out');
+          
           gL10nData = dict.locales[lang];
   
           if (!gL10nData) {
@@ -14776,7 +14776,7 @@
   
           callback();
         } else {
-          console.log('no resource to load, early way out');
+          
         }
   
         gReadyState = 'complete';
@@ -15233,7 +15233,7 @@
           return gL10nData[arg];
         }
   
-        console.log('argument {{' + arg + '}} for #' + key + ' is undefined.');
+        
         return matched_text;
       });
     }