Replicating WebFrame::uniqueName across renderers.

content/test/test_render_frame_host.cc

 // Copyright 2013 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 "content/test/test_render_frame_host.h"
 
+#include "base/guid.h"
 #include "content/browser/frame_host/frame_tree.h"
 #include "content/browser/frame_host/navigation_handle_impl.h"
 #include "content/browser/frame_host/navigation_request.h"
 #include "content/browser/frame_host/navigator.h"
 #include "content/browser/frame_host/navigator_impl.h"
 #include "content/browser/frame_host/render_frame_host_delegate.h"
 #include "content/browser/web_contents/web_contents_impl.h"
 #include "content/common/frame_messages.h"
 #include "content/public/browser/stream_handle.h"
 #include "content/public/common/browser_side_navigation_policy.h"
@@ skipping 58 matching lines @@
 
 void TestRenderFrameHost::InitializeRenderFrameIfNeeded() {
   if (!render_view_host()->IsRenderViewLive()) {
     RenderViewHostTester::For(render_view_host())->CreateTestRenderView(
         base::string16(), MSG_ROUTING_NONE, MSG_ROUTING_NONE, -1, false);
   }
 }
 
 TestRenderFrameHost* TestRenderFrameHost::AppendChild(
     const std::string& frame_name) {
+  std::string frame_unique_name = base::GenerateGUID();
   OnCreateChildFrame(GetProcess()->GetNextRoutingID(),
                      blink::WebTreeScopeType::Document, frame_name,
-                     blink::WebSandboxFlags::None,
+                     frame_unique_name, blink::WebSandboxFlags::None,
                      blink::WebFrameOwnerProperties());
   return static_cast<TestRenderFrameHost*>(
       child_creation_observer_.last_created_frame());
 }
 
 void TestRenderFrameHost::SimulateNavigationStart(const GURL& url) {
   if (IsBrowserSideNavigationEnabled()) {
     SendRendererInitiatedNavigationRequest(url, false);
     return;
   }
@@ skipping 313 matching lines @@
   // cleared during DidFailProvisionalLoad).
   int page_id = entry ? entry->GetPageID() : -1;
   if (page_id == -1) {
     WebContentsImpl* web_contents = static_cast<WebContentsImpl*>(delegate());
     page_id = web_contents->GetMaxPageIDForSiteInstance(GetSiteInstance()) + 1;
   }
   return page_id;
 }
 
 }  // namespace content