Migrate RenderFrame and RenderFrameProxy to use strongly typed tokens.

BUG=1096617

Change-Id: I9c250576f25207e0a89ab9694844906d75597cf9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2705760
Commit-Queue: Chris Hamilton <[email protected]>
Reviewed-by: Daniel Cheng <[email protected]>
Reviewed-by: Avi Drissman <[email protected]>
Cr-Commit-Position: refs/heads/master@{#855876}
diff --git a/content/renderer/render_thread_impl.h b/content/renderer/render_thread_impl.h
index 578751c..c71bcb9 100644
--- a/content/renderer/render_thread_impl.h
+++ b/content/renderer/render_thread_impl.h
@@ -169,7 +169,7 @@
   int GenerateRoutingID() override;
   bool GenerateFrameRoutingID(
       int32_t& routing_id,
-      base::UnguessableToken& frame_token,
+      blink::LocalFrameToken& frame_token,
       base::UnguessableToken& devtools_frame_token) override;
   void AddFilter(IPC::MessageFilter* filter) override;
   void RemoveFilter(IPC::MessageFilter* filter) override;