Re-land "Add stats to distinguish android renderer crashes."

base/android/application_status_listener.h

Index: base/android/application_status_listener.h
diff --git a/base/android/application_status_listener.h b/base/android/application_status_listener.h
index 30048b2b5158ac81542621b1ad370d8e1b5b17f1..866ec8be9340ee73c1839f651bc742c0569efca7 100644
--- a/base/android/application_status_listener.h
+++ b/base/android/application_status_listener.h
@@ -27,6 +27,7 @@ namespace android {
 // A Java counterpart will be generated for this enum.
 // GENERATED_JAVA_ENUM_PACKAGE: org.chromium.base
 enum ApplicationState {
+  APPLICATION_STATE_UNKNOWN = 0,
   APPLICATION_STATE_HAS_RUNNING_ACTIVITIES = 1,
   APPLICATION_STATE_HAS_PAUSED_ACTIVITIES = 2,
   APPLICATION_STATE_HAS_STOPPED_ACTIVITIES = 3,
@@ -73,6 +74,9 @@ class BASE_EXPORT ApplicationStatusListener {
   // Internal use only: must be public to be called from JNI and unit tests.
   static void NotifyApplicationStateChange(ApplicationState state);
 
+  // Expose jni call for ApplicationStatus.getStateForApplication.
+  static ApplicationState GetState();
+
  private:
   void Notify(ApplicationState state);