Don't crash when ADB exits with non-zero exit code (#9653)

packages/flutter_tools/lib/src/android/android_device.dart

@@ -238,14 +238,20 @@ class AndroidDevice extends Device {
       return false;
 
     final Status status = logger.startProgress('Installing ${apk.apkPath}...', expectSlowOperation: true);
-    final RunResult installResult = await runCheckedAsync(adbCommandForDevice(<String>['install', '-r', apk.apkPath]));
+    final RunResult installResult = await runAsync(adbCommandForDevice(<String>['install', '-r', apk.apkPath]));
     status.stop();
+    // Some versions of adb exit with exit code 0 even on failure :(
+    // Parsing the output to check for failures.
     final RegExp failureExp = new RegExp(r'^Failure.*$', multiLine: true);
     final String failure = failureExp.stringMatch(installResult.stdout);
     if (failure != null) {
       printError('Package install error: $failure');
       return false;
     }
+    if (installResult.exitCode != 0) {
+      printError('Error: ADB exited with exit code ${installResult.exitCode}');
+      return false;
+    }
 
     await runCheckedAsync(adbCommandForDevice(<String>[
       'shell', 'echo', '-n', _getSourceSha1(app), '>', _getDeviceSha1Path(app)