Split DumpPixelsAsync in pixel_dump.h into more granular functions.

content/shell/renderer/layout_test/blink_test_runner.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 "content/shell/renderer/layout_test/blink_test_runner.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <clocale>
@@ skipping 905 matching lines @@
   CaptureDumpContinued();
 }
 
 void BlinkTestRunner::CaptureDumpContinued() {
   test_runner::WebTestInterfaces* interfaces =
       LayoutTestRenderThreadObserver::GetInstance()->test_interfaces();
   if (test_config_->enable_pixel_dumping &&
       interfaces->TestRunner()->ShouldGeneratePixelResults() &&
       !interfaces->TestRunner()->ShouldDumpAsAudio()) {
     CHECK(render_view()->GetWebView()->IsAcceleratedCompositingActive());
+
+    // Test finish should only be processed in the BlinkTestRunner associated
+    // with the current, non-swapped-out RenderView.
+    DCHECK(render_view()->GetWebView()->MainFrame()->IsWebLocalFrame());
+
     interfaces->TestRunner()->DumpPixelsAsync(
-        render_view()->GetWebView(),
+        render_view()->GetWebView()->MainFrame()->ToWebLocalFrame(),
         base::Bind(&BlinkTestRunner::OnPixelsDumpCompleted,
                    base::Unretained(this)));
     return;
   }
 
   CaptureDumpComplete();
 }
 
 void BlinkTestRunner::OnPixelsDumpCompleted(const SkBitmap& snapshot) {
   DCHECK_NE(0, snapshot.info().width());
@@ skipping 135 matching lines @@
 void BlinkTestRunner::ReportLeakDetectionResult(
     const LeakDetectionResult& report) {
   Send(new ShellViewHostMsg_LeakDetectionDone(routing_id(), report));
 }
 
 void BlinkTestRunner::OnDestruct() {
   delete this;
 }
 
 }  // namespace content