Replicating LayoutDumpFlags across OOPIFs.

content/shell/renderer/layout_test/blink_test_runner.h

Index: content/shell/renderer/layout_test/blink_test_runner.h
diff --git a/content/shell/renderer/layout_test/blink_test_runner.h b/content/shell/renderer/layout_test/blink_test_runner.h
index cb8de06646896cfbfd073a288c217c1b2cbb8186..0dc6f3ed70fbacd7e0c5919d0220ffd6ecfc2fe5 100644
--- a/content/shell/renderer/layout_test/blink_test_runner.h
+++ b/content/shell/renderer/layout_test/blink_test_runner.h
@@ -24,6 +24,10 @@
 class SkBitmap;
 class SkCanvas;
 
+namespace base {
+class DictionaryValue;
+}
+
 namespace blink {
 class WebDeviceMotionData;
 class WebDeviceOrientationData;
@@ -31,6 +35,7 @@ struct WebRect;
 }
 
 namespace test_runner {
+class LayoutDumpFlags;
 class WebTestProxyBase;
 }
 
@@ -117,6 +122,8 @@ class BlinkTestRunner : public RenderViewObserver,
   void SetAcceptAllCookies(bool accept) override;
   std::string PathToLocalResource(const std::string& resource) override;
   void SetLocale(const std::string& locale) override;
+  void OnLayoutDumpFlagsChanged(
+      test_runner::LayoutDumpFlags* layout_dump_flags) override;
   void TestFinished() override;
   void CloseRemainingWindows() override;
   void DeleteAllCookies() override;
@@ -171,7 +178,12 @@ class BlinkTestRunner : public RenderViewObserver,
 
   // Message handlers forwarded by LayoutTestRenderFrameObserver.
   void OnSetTestConfiguration(const ShellTestConfiguration& params);
-  void OnReplicateTestConfiguration(const ShellTestConfiguration& params);
+  void OnReplicateTestConfiguration(
+      const ShellTestConfiguration& params,
+      const base::DictionaryValue& accumulated_layout_dump_flags_changes);
+  void OnReplicateLayoutDumpFlagsChanges(
+      const base::DictionaryValue& changed_layout_dump_flags,
+      const std::string& change_originator_guid);
 
  private:
   // Message handlers.
@@ -185,6 +197,9 @@ class BlinkTestRunner : public RenderViewObserver,
   void OnReplyBluetoothManualChooserEvents(
       const std::vector<std::string>& events);
 
+  // Helpers.
+  void SetTestConfiguration(const ShellTestConfiguration& params);
+
   // After finishing the test, retrieves the audio, text, and pixel dumps from
   // the TestRunner library and sends them to the browser process.
   void CaptureDump();
@@ -214,6 +229,8 @@ class BlinkTestRunner : public RenderViewObserver,
 
   scoped_ptr<LeakDetector> leak_detector_;
 
+  std::string guid_;  // Unique identifier of this BlinkTestRunner instance.
+
   DISALLOW_COPY_AND_ASSIGN(BlinkTestRunner);
 };