Move unique name generation and tracking into //content.

content/renderer/render_view_browsertest.cc

 // Copyright (c) 2012 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 <stddef.h>
 #include <stdint.h>
 #include <tuple>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 170 matching lines @@
 // FrameReplicationState is sufficiently complete to avoid trigerring
 // asserts that a default/empty FrameReplicationState would).
 FrameReplicationState ReconstructReplicationStateForTesting(
     TestRenderFrame* test_render_frame) {
   blink::WebLocalFrame* frame = test_render_frame->GetWebFrame();
 
   FrameReplicationState result;
   // can't recover result.scope - no way to get WebTreeScopeType via public
   // blink API...
   result.name = frame->assignedName().utf8();
-  result.unique_name = frame->uniqueName().utf8();
+  result.unique_name = test_render_frame->unique_name();
   result.sandbox_flags = frame->effectiveSandboxFlags();
   // result.should_enforce_strict_mixed_content_checking is calculated in the
   // browser...
   result.origin = frame->getSecurityOrigin();
 
   return result;
 }
 
 // Returns CommonNavigationParams for a normal navigation to a data: url, with
 // navigation_start set to Now() plus the given offset.
@@ skipping 2387 matching lines @@
   ExpectPauseAndResume(3);
   blink::WebScriptSource source2(
       WebString::fromUTF8("function func2() { func1(); }; func2();"));
   frame()->GetWebFrame()->executeScriptInIsolatedWorld(17, &source2, 1);
 
   EXPECT_FALSE(IsPaused());
   Detach();
 }
 
 }  // namespace content