Make Skia crash useful.

SkASSERT() will print message with fatal = false, we assign INFO level for
it, so message will not reach the conosle. Fix the issue by increase the
level to ERROR.

Bug: None
Change-Id: I7bc8608b7130c3936152583bea9b030b75350026
Reviewed-on: https://chromium-review.googlesource.com/c/1348630Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Peng Huang <penghuang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#610892}

skia/ext/google_logging.cc

@@ -12,7 +12,11 @@
 
 void SkDebugf_FileLine(const char* file, int line, bool fatal,
                        const char* format, ...) {
+#if DCHECK_IS_ON()
+  int severity = fatal ? logging::LOG_FATAL : logging::LOG_ERROR;
+#else
   int severity = fatal ? logging::LOG_FATAL : logging::LOG_INFO;
+#endif
   if (severity < logging::GetMinLogLevel())
     return;