Suppress browser microdump when renderer crashes in multiprocess WebView.

android_webview/common/crash_reporter/aw_microdump_crash_reporter.cc

Index: android_webview/common/crash_reporter/aw_microdump_crash_reporter.cc
diff --git a/android_webview/common/crash_reporter/aw_microdump_crash_reporter.cc b/android_webview/common/crash_reporter/aw_microdump_crash_reporter.cc
index 6bccaf87aff2596ce4955a778eb7160e94052b5b..43fe8cd6480ad3693f853a54f0e22e7bafaf2aa2 100644
--- a/android_webview/common/crash_reporter/aw_microdump_crash_reporter.cc
+++ b/android_webview/common/crash_reporter/aw_microdump_crash_reporter.cc
@@ -179,5 +179,9 @@ bool IsCrashReporterEnabled() {
   return breakpad::IsCrashReporterEnabled();
 }
 
+void SuppressDumpGeneration() {
+  breakpad::SuppressDumpGeneration();
+}
+
 }  // namespace crash_reporter
 }  // namespace android_webview