[Merge to M58] [Android Crash Reporting] Simplify crash report upload code.

tools/metrics/histograms/histograms.xml

Index: tools/metrics/histograms/histograms.xml
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml
index 0461540abf8d1ce3e9532b92c95998f774a63292..98b85a9fc8353691306ca03b652b897dde73b897 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -66840,6 +66840,29 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   </summary>
 </histogram>
 
+<histogram name="Stability.Android.PendingMinidumpsOnStartup" units="minidumps">
+  <owner>isherman@chromium.org</owner>
+  <summary>
+    The number of un-uploaded minidumps present in the Android Crash Reports
+    directory. Each minidump file (should) correspond to a crash. This is
+    recorded on startup, just prior to initiating uploading for these minidumps.
+    This is intended as a temporary metric, to be removed around M60:
+    http://crbug.com/699785
+  </summary>
+</histogram>
+
+<histogram name="Stability.Android.PendingMinidumpsOnStartup.SansLogcat"
+    units="minidumps">
+  <owner>isherman@chromium.org</owner>
+  <summary>
+    The number of un-uploaded minidumps present in the Android Crash Reports
+    directory that do not yet have logcat output attached. Each minidump file
+    (should) correspond to a crash. This is recorded on startup, just prior to
+    initiating uploading for all pending minidumps. This is intended as a
+    temporary metric, to be removed around M60: http://crbug.com/699785
+  </summary>
+</histogram>
+
 <histogram name="Stability.BadMessageTerminated.Chrome"
     enum="BadMessageReasonChrome">
   <owner>nick@chromium.org</owner>