[devtools] Support different encodings for Page.CaptureScreenshot.

chrome/browser/chromeos/policy/remote_commands/screenshot_delegate.h

Index: chrome/browser/chromeos/policy/remote_commands/screenshot_delegate.h
diff --git a/chrome/browser/chromeos/policy/remote_commands/screenshot_delegate.h b/chrome/browser/chromeos/policy/remote_commands/screenshot_delegate.h
index 1301fd26beb83dab1c386c6d7d5a853e61281db1..021f35db9e7a99d7592d0a6a403b648f418a22a5 100644
--- a/chrome/browser/chromeos/policy/remote_commands/screenshot_delegate.h
+++ b/chrome/browser/chromeos/policy/remote_commands/screenshot_delegate.h
@@ -33,14 +33,15 @@ class ScreenshotDelegate : public DeviceCommandScreenshotJob::Delegate {
   void TakeSnapshot(
       gfx::NativeWindow window,
       const gfx::Rect& source_rect,
-      const ui::GrabWindowSnapshotAsyncPNGCallback& callback) override;
+      const ui::GrabWindowSnapshotAsyncEncodedCallback& callback) override;
   std::unique_ptr<UploadJob> CreateUploadJob(
       const GURL& upload_url,
       UploadJob::Delegate* delegate) override;
 
  private:
-  void StoreScreenshot(const ui::GrabWindowSnapshotAsyncPNGCallback& callback,
-                       scoped_refptr<base::RefCountedBytes> png_data);
+  void StoreScreenshot(
+      const ui::GrabWindowSnapshotAsyncEncodedCallback& callback,
+      scoped_refptr<base::RefCountedBytes> png_data);
 
   scoped_refptr<base::TaskRunner> blocking_task_runner_;