DevTools: extract bindings from ShellDevToolsFrontend

content/shell/browser/layout_test/blink_test_controller.h

Index: content/shell/browser/layout_test/blink_test_controller.h
diff --git a/content/shell/browser/layout_test/blink_test_controller.h b/content/shell/browser/layout_test/blink_test_controller.h
index 39ff4fd6c89d98ae68aee529ebdc3175d298c7ae..0d0759084ebbfbbd5e6dad0ed7ccfb4dbbe605a2 100644
--- a/content/shell/browser/layout_test/blink_test_controller.h
+++ b/content/shell/browser/layout_test/blink_test_controller.h
@@ -39,7 +39,7 @@ class SkBitmap;
 namespace content {
 
 class LayoutTestBluetoothChooserFactory;
-class LayoutTestDevToolsFrontend;
+class LayoutTestDevToolsBindings;
 class RenderFrameHost;
 class RenderProcessHost;
 class Shell;
@@ -232,6 +232,10 @@ class BlinkTestController : public base::NonThreadSafe,
   base::FilePath temp_path_;
 
   Shell* main_window_;
+  std::unique_ptr<Shell> secondary_window_;

[dgozman, 2017/03/17 22:44:14]

Let's call this devtools_window_ and remove one below.

[chenwilliam, 2017/03/20 21:32:20]

Done.

+
+  Shell* devtools_window_;
+  std::unique_ptr<LayoutTestDevToolsBindings> devtools_bindings_;
 
   // The PID of the render process of the render view host of main_window_.
   int current_pid_;
@@ -268,8 +272,6 @@ class BlinkTestController : public base::NonThreadSafe,
   const bool is_leak_detection_enabled_;
   bool crash_when_leak_found_;
 
-  LayoutTestDevToolsFrontend* devtools_frontend_;
-
   std::unique_ptr<LayoutTestBluetoothChooserFactory> bluetooth_chooser_factory_;
 
   // Map from frame_tree_node_id into frame-specific dumps.