[Android] Disable tombstones for renderer crashes on JB MR2+

components/breakpad/app/breakpad_linux.cc

Index: components/breakpad/app/breakpad_linux.cc
diff --git a/components/breakpad/app/breakpad_linux.cc b/components/breakpad/app/breakpad_linux.cc
index 098c3709a87baecf74629d16356241429e253151..b4972cc148fb1330c68ef39ab389c56754cd905c 100644
--- a/components/breakpad/app/breakpad_linux.cc
+++ b/components/breakpad/app/breakpad_linux.cc
@@ -702,7 +702,27 @@ bool CrashDoneInProcessNoUpload(
   info.pid = g_pid;
   info.crash_keys = g_crash_keys;
   HandleCrashDump(info);
-  return FinalizeCrashDoneAndroid();
+  bool finalize_result = FinalizeCrashDoneAndroid();
+  base::android::BuildInfo* android_build_info =
+      base::android::BuildInfo::GetInstance();
+  if (android_build_info->sdk_int() >= 18 &&
+      strcmp(android_build_info->build_type(), "eng") != 0 &&
+      strcmp(android_build_info->build_type(), "userdebug") != 0) {
+    // On JB MR2 and later, the system crash handler displays a dialog. For
+    // renderer crashes, this is a bad user experience and so this is disabled
+    // for user builds of Android.
+    // TODO(cjhopman): There should be some way to recover the crash stack from
+    // non-uploading user clients. See http://crbug.com/273706.
+    __android_log_write(ANDROID_LOG_WARN,
+                        kGoogleBreakpad,
+                        "Tombstones are disabled on JB MR2+ user builds.");
+    __android_log_write(ANDROID_LOG_WARN,
+                        kGoogleBreakpad,
+                        "### ### ### ### ### ### ### ### ### ### ### ### ###");
+    return true;
+  } else {
+    return finalize_result;
+  }
 }
 
 void EnableNonBrowserCrashDumping(const std::string& process_type,