Fix copy number counting in Files.app.

chrome/browser/resources/file_manager/background/js/file_operation_manager.js

Index: chrome/browser/resources/file_manager/background/js/file_operation_manager.js
diff --git a/chrome/browser/resources/file_manager/background/js/file_operation_manager.js b/chrome/browser/resources/file_manager/background/js/file_operation_manager.js
index 00258fc94384ac4f0f84c89c4223d512a28f8f1e..73ad4631b965903e209f58ada72efc2bdce509a1 100644
--- a/chrome/browser/resources/file_manager/background/js/file_operation_manager.js
+++ b/chrome/browser/resources/file_manager/background/js/file_operation_manager.js
@@ -641,8 +641,7 @@ FileOperationManager.CopyTask.prototype.run = function(
               var processedEntry =
                   this.processingEntries[index][sourceEntryURL];
 
-              // Update current source index.
-              this.processingSourceIndex_ = index + 1;
+              // Update processing bytes
               this.processedBytes = this.calcProcessedBytes_();

[hirono, 2014/02/14 10:56:39]

Could you please also move the line to the complete callback?

[kinaba, 2014/02/19 00:34:35]

Done.

 
               // The destination entry may be null, if the copied file got
@@ -662,7 +661,11 @@ FileOperationManager.CopyTask.prototype.run = function(
                 progressCallback();
               }
             }.bind(this),
-            callback,
+            function() {
+              // Update current source index.
+              this.processingSourceIndex_ = index + 1;
+              callback();
+            }.bind(this),
             errorCallback);
       },
       function() {