Update or remove any remaining references to viewvc/blink.

third_party/WebKit/Tools/Scripts/webkitruby/PrettyPatch/PrettyPatch.rb

 require 'cgi'
 require 'diff'
 require 'open3'
 require 'open-uri'
 require 'pp'
 require 'set'
 require 'tempfile'
 
 module PrettyPatch
 
@@ skipping 69 matching lines @@
     START_OF_SECTION_FORMAT = /^@@ -(\d+)(?:,(\d+))? \+(\d+)(?:,(\d+))? @@\s*(.*)/
 
     START_OF_EXTENT_STRING = "%c" % 0
     END_OF_EXTENT_STRING = "%c" % 1
 
     # We won't search for intra-line diffs in lines longer than this length, to avoid hangs. See <http://webkit.org/b/56109>.
     MAXIMUM_INTRALINE_DIFF_LINE_LENGTH = 10000
 
     SMALLEST_EQUAL_OPERATION = 3
 
-    OPENSOURCE_URL = "http://src.chromium.org/viewvc/blink/"
+    OPENSOURCE_URL = "https://chromium.googlesource.com/chromium/src/+/master/third_party/WebKit/"
 
     OPENSOURCE_DIRS = Set.new %w[
         LayoutTests
         PerformanceTests
         Source
         Tools
     ]
 
     IMAGE_CHECKSUM_ERROR = "INVALID: Image lacks a checksum. This will fail with a MISSING error in run-webkit-tests. Always generate new png files using run-webkit-tests."
 
@@ skipping 895 matching lines @@
     class ContextLine < Line
         def initialize(context)
             super("@", "@", context)
         end
 
         def classes
             super << "context"
         end
     end
 end