Fixing a syntax error in barcode_tools DEPS.

BUG=

Review URL: https://webrtc-codereview.appspot.com/705011

git-svn-id: http://webrtc.googlecode.com/svn/trunk@2614 4adac7df-926f-26a2-2b94-8c16560cd09d

tools/barcode_tools/DEPS

@@ -3,11 +3,11 @@
 # need the Zxing dependencies as we only use the barcode tools in this test.
 
 deps = {
-  # Used by tools/barcode_tools
+  # Used by barcode_tools
   "third_party/zxing/core":
     "http://zxing.googlecode.com/svn/trunk/core@2349",
 
-  # Used by tools/barcode_tools
+  # Used by barcode_tools
   "third_party/zxing/javase":
     "http://zxing.googlecode.com/svn/trunk/javase@2349",
 }
@@ -19,3 +19,4 @@ hooks = [
     "action": ["python", "src/build/gyp_chromium", "--depth=.",
                "barcode_tools.gyp"],
   },
+]