Implement Crash Handle API

android_webview/browser/aw_render_process_gone_delegate.h

Index: android_webview/browser/aw_render_process_gone_delegate.h
diff --git a/android_webview/browser/aw_render_process_gone_delegate.h b/android_webview/browser/aw_render_process_gone_delegate.h
new file mode 100644
index 0000000000000000000000000000000000000000..1f1ac672a004bdc4eb311ca8b91dce3aac5531f9
--- /dev/null
+++ b/android_webview/browser/aw_render_process_gone_delegate.h
@@ -0,0 +1,39 @@
+// Copyright 2017 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.
+
+#ifndef ANDROID_WEBVIEW_BROWSER_AW_RENDER_PROCESS_GONE_DELEGATE_H_
+#define ANDROID_WEBVIEW_BROWSER_AW_RENDER_PROCESS_GONE_DELEGATE_H_
+
+namespace content {
+class WebContents;
+}
+
+namespace android_webview {
+
+// Delegate interface to handle the events that render process was gone.
+//
+// Two callbacks are called when a specific render process was gone.

[Tobias Sargeant, 2017/01/13 10:48:38]

/a specific render process/the renderer process associated with this delegate/

[michaelbai, 2017/01/13 21:01:38]

Removed this

+// OnRenderProcessGone is called as soon as render process's termiation is

[Tobias Sargeant, 2017/01/13 10:48:38]

termination

[michaelbai, 2017/01/13 21:01:38]

Done.

+// detected;
+// OnRenderProcessGoneWithDetail is invoked once we know if render process
+// crashed or was killed.
+class AwRenderProcessGoneDelegate {
+ public:
+  // Returns the AwRenderProcessGoneDelegate instance associated with
+  // the given |web_contents|.
+  static AwRenderProcessGoneDelegate* FromWebContents(
+      content::WebContents* web_contents);
+
+  virtual void OnRenderProcessGone(int child_process_id) = 0;
+
+  virtual bool OnRenderProcessGoneWithDetail(int child_process_id,
+                                             bool crashed) = 0;
+
+ protected:
+  AwRenderProcessGoneDelegate() {}
+};
+
+}  // namespace android_webview
+
+#endif  // ANDROID_WEBVIEW_BROWSER_AW_RENDER_PROCESS_GONE_DELEGATE_H_