Add a flag to change when android's progress bar completes

content/public/common/web_preferences.h

Index: content/public/common/web_preferences.h
diff --git a/content/public/common/web_preferences.h b/content/public/common/web_preferences.h
index 54b8ed4acbe4b54197c8f720e673abdd918aa0f7..9f8e617af53c09945b87b6779a9a545ad70eb972 100644
--- a/content/public/common/web_preferences.h
+++ b/content/public/common/web_preferences.h
@@ -54,6 +54,13 @@ enum ImageAnimationPolicy {
 
 enum class ViewportStyle { DEFAULT, MOBILE, TELEVISION, LAST = TELEVISION };
 
+enum ProgressBarCompletionOptions {
+  PROGRESS_BAR_COMPLETION_LOAD_EVENT,

[dcheng, 2016/05/10 06:28:50]

enum class? =)

[Nate Chapin, 2016/05/11 00:06:58]

Done.

+  PROGRESS_BAR_COMPLETION_DOM_CONTENT_LOADED_AND_IMAGES,
+  PROGRESS_BAR_COMPLETION_DOM_CONTENT_LOADED,
+  PROGRESS_BAR_COMPLETION_LAST = PROGRESS_BAR_COMPLETION_DOM_CONTENT_LOADED
+};
+
 // The ISO 15924 script code for undetermined script aka Common. It's the
 // default used on WebKit's side to get/set a font setting when no script is
 // specified.
@@ -224,6 +231,7 @@ struct CONTENT_EXPORT WebPreferences {
   // Used by Android_WebView only to support legacy apps that inject script into
   // a top-level initial empty document and expect it to persist on navigation.
   bool resue_global_for_unowned_main_frame;
+  ProgressBarCompletionOptions progress_bar_completion;
 #endif
 
   // String that describes how media element autoplay behavior should be