[components/crash] Add crash client method to enable microdumps

components/crash/app/crash_reporter_client.cc

Index: components/crash/app/crash_reporter_client.cc
diff --git a/components/crash/app/crash_reporter_client.cc b/components/crash/app/crash_reporter_client.cc
index cf479b91c5f94a1f69822a1b66b048dc1c7c7de4..bdf3d90ec0e09f8636d51ccac0ee949b56f60615 100644
--- a/components/crash/app/crash_reporter_client.cc
+++ b/components/crash/app/crash_reporter_client.cc
@@ -118,6 +118,20 @@ bool CrashReporterClient::ReportingIsEnforcedByPolicy(bool* breakpad_enabled) {
 int CrashReporterClient::GetAndroidMinidumpDescriptor() {
   return 0;
 }
+
+bool CrashReporterClient::ShouldEnableBreakpadMicrodumps() {
+// Always enable microdumps on Android when stripping unwind tables. Rationale:
+// when unwind tables are stripped out (to save binary size) the stack traces
+// produced locally in the case of a crash / CHECK are meaningless. In order to
+// provide meaningful development diagnostics (and keep the binary size savings)
+// on Android we attach a secondary crash handler which serializes a reduced
+// form of logcat on the console.
+#if defined(NO_UNWIND_TABLES)
+  return true;
+#else
+  return false;
+#endif
+}
 #endif
 
 #if defined(OS_MACOSX)