Remove unnecessary debugs

Author: odeke-em

google-cloud-spanner/src/main/java/com/google/cloud/spanner/DatabaseClientImpl.java

@@ -213,16 +213,8 @@ public CommitResponse writeWithOptions(
             return session.writeWithOptions(mutations, withReqId(reqId, options));
           });
     } catch (RuntimeException e) {
-      System.out.println("runtime.crashing out\033[31m");
-      e.printStackTrace();
-      System.out.println("\033[00m");
       span.setStatus(e);
       throw e;
-    } catch (Exception e) {
-      System.out.println("crashing out\033[31m");
-      e.printStackTrace();
-      System.out.println("\033[00m");
-      throw e;
     } finally {
       span.end();
     }

google-cloud-spanner/src/test/java/com/google/cloud/spanner/XGoogSpannerRequestIdTest.java

@@ -171,19 +171,6 @@ public methodAndRequestId[] accumulatedStreamingValues() {
       return accumulated.toArray(new methodAndRequestId[0]);
     }
 
-    public void printAccumulatedValues() {
-      methodAndRequestId[] unary = this.accumulatedUnaryValues();
-      System.out.println("accumulatedUnaryvalues");
-      for (int i = 0; i < unary.length; i++) {
-        System.out.println("\t" + unary[i].toString());
-      }
-      methodAndRequestId[] streaming = this.accumulatedStreamingValues();
-      System.out.println("accumulatedStreaminvalues");
-      for (int i = 0; i < streaming.length; i++) {
-        System.out.println("\t" + streaming[i].toString());
-      }
-    }
-
     public void reset() {
       this.gotValues.clear();
       this.unaryResults.clear();