Remove blink's use of RC4 for random value generation.

components/html_viewer/blink_platform_impl.cc

 // Copyright 2014 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 "components/html_viewer/blink_platform_impl.h"
 
 #include <cmath>
 
 #include "base/command_line.h"
-#include "base/rand_util.h"
 #include "base/stl_util.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/threading/platform_thread.h"
 #include "base/time/time.h"
 #include "base/trace_event/trace_event.h"
 #include "components/html_viewer/blink_resource_constants.h"
 #include "components/html_viewer/global_state.h"
 #include "components/html_viewer/web_clipboard_impl.h"
 #include "components/html_viewer/web_cookie_jar_impl.h"
 #include "components/html_viewer/web_graphics_context_3d_command_buffer_impl.h"
 #include "components/html_viewer/web_socket_handle_impl.h"
 #include "components/html_viewer/web_url_loader_impl.h"
 #include "components/message_port/web_message_port_channel_impl.h"
 #include "components/mime_util/mime_util.h"
 #include "components/scheduler/child/webthread_impl_for_worker_scheduler.h"
 #include "components/scheduler/renderer/renderer_scheduler.h"
 #include "components/scheduler/renderer/webthread_impl_for_renderer_scheduler.h"
+#include "crypto/random.h"
 #include "mojo/application/public/cpp/application_impl.h"
 #include "mojo/application/public/cpp/connect.h"
 #include "mojo/common/user_agent.h"
 #include "net/base/data_url.h"
 #include "net/base/ip_address_number.h"
 #include "net/base/net_errors.h"
 #include "net/base/net_util.h"
 #include "third_party/WebKit/public/platform/WebWaitableEvent.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/events/gestures/blink/web_gesture_curve_impl.h"
@@ skipping 89 matching lines @@
   return base::Time::Now().ToDoubleT();
 }
 
 double BlinkPlatformImpl::monotonicallyIncreasingTime() {
   return base::TimeTicks::Now().ToInternalValue() /
       static_cast<double>(base::Time::kMicrosecondsPerSecond);
 }
 
 void BlinkPlatformImpl::cryptographicallyRandomValues(unsigned char* buffer,
                                                       size_t length) {
-  base::RandBytes(buffer, length);
+  crypto::RandBytes(buffer, length);
 }
 
 bool BlinkPlatformImpl::isThreadedCompositingEnabled() {
   return true;
 }
 
 blink::WebCompositorSupport* BlinkPlatformImpl::compositorSupport() {
   return &compositor_support_;
 }
 
@@ skipping 167 matching lines @@
 BlinkPlatformImpl::notificationManager() {
   return &web_notification_manager_;
 }
 
 void BlinkPlatformImpl::UpdateWebThreadTLS(blink::WebThread* thread) {
   DCHECK(!current_thread_slot_.Get());
   current_thread_slot_.Set(thread);
 }
 
 }  // namespace html_viewer