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

components/crash/app/crash_reporter_client.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/crash/app/crash_reporter_client.h"
 
 #include "base/files/file_path.h"
 #include "base/logging.h"
 
 namespace crash_reporter {
@@ skipping 100 matching lines @@
 #if defined(OS_WIN) || defined(OS_MACOSX)
 bool CrashReporterClient::ReportingIsEnforcedByPolicy(bool* breakpad_enabled) {
   return false;
 }
 #endif
 
 #if defined(OS_ANDROID)
 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)
 void CrashReporterClient::InstallAdditionalFilters(BreakpadRef breakpad) {
 }
 #endif
 
 bool CrashReporterClient::EnableBreakpadForProcess(
     const std::string& process_type) {
   return false;
 }
 
 }  // namespace crash_reporter