[Telemetry] Make the logging message when screenshot capturing fail less verbose.

tools/telemetry/telemetry/page/shared_page_state.py

Index: tools/telemetry/telemetry/page/shared_page_state.py
diff --git a/tools/telemetry/telemetry/page/shared_page_state.py b/tools/telemetry/telemetry/page/shared_page_state.py
index 0bc9f8883566811b2c39b4b127f50e41fe4441be..540c6968cf6c1e1148c43355adb38e250932d818 100644
--- a/tools/telemetry/telemetry/page/shared_page_state.py
+++ b/tools/telemetry/telemetry/page/shared_page_state.py
@@ -136,9 +136,9 @@ class SharedPageState(story.SharedState):
         logging.warning(
             'Either tab has crashed or browser does not support taking tab '
             'screenshot. Skip taking screenshot on failure.')
-    except Exception:
-      exception_formatter.PrintFormattedException(
-        msg='Error when trying to capture screenshot:')
+    except Exception as e:
+      logging.warning('Exception when trying to capture screenshot: %s',
+                      repr(e))
 
   def DidRunStory(self, results):
     if self._finder_options.profiler: