Expose a test cryptographicallyRandomValues to UnitTestWebKitClient.

chrome/test/unit/run_all_unittests.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/test/unit/chrome_test_suite.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebKit.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebKitClient.h"
 
 namespace {
 
 // A stubbed out webkit client impl.
 class UnitTestWebKitClient : public WebKit::WebKitClient {
  public:
   UnitTestWebKitClient() {
   }
+
+  virtual void cryptographicallyRandomValues(
+      unsigned char* buffer, size_t length) {
+    memset(buffer, 0, length);
+  }
 };
 
 // A special test suite that also initializes webkit once for all unittests.
 // This is useful for two reasons:
 // 1. It allows the use of some primitive webkit data types like WebString.
 // 2. Individual unittests should not be initting webkit on their own, initting
 // it here ensures attempts to do so within an individual test will fail.
 class UnitTestTestSuite : public ChromeTestSuite {
  public:
   UnitTestTestSuite(int argc, char** argv)
@@ skipping 11 matching lines @@
   }
 
   UnitTestWebKitClient webkitclient_;
 };
 
 }  // namespace
 
 int main(int argc, char **argv) {
   return UnitTestTestSuite(argc, argv).Run();
 }