[Blink-Workers]Set verbosity of the external exception handler.

third_party/WebKit/LayoutTests/csspaint/registerPaint-expected.txt

Index: third_party/WebKit/LayoutTests/csspaint/registerPaint-expected.txt
diff --git a/third_party/WebKit/LayoutTests/csspaint/registerPaint-expected.txt b/third_party/WebKit/LayoutTests/csspaint/registerPaint-expected.txt
index d2a31de81fc33f7a76dcbbddbfdd7d5368ee7013..4be7d6bc33dc22e756f234c8d3ce536733d564df 100644
--- a/third_party/WebKit/LayoutTests/csspaint/registerPaint-expected.txt
+++ b/third_party/WebKit/LayoutTests/csspaint/registerPaint-expected.txt
@@ -1,19 +1,27 @@
 CONSOLE MESSAGE: line 14: The worklet should throw an error with: "A class with name:'foo' is already registered."
-CONSOLE ERROR: line 1: Uncaught [object DOMException]
+CONSOLE ERROR: line 1: Uncaught NotSupportedError: Failed to execute 'registerPaint' on 'PaintWorkletGlobalScope': A class with name:'foo' is already registered.
+CONSOLE ERROR: line 1: Uncaught NotSupportedError: Failed to execute 'registerPaint' on 'PaintWorkletGlobalScope': A class with name:'foo' is already registered.
 CONSOLE MESSAGE: line 14: The worklet should throw an error with: "The empty string is not a valid name."
 CONSOLE ERROR: line 1: Uncaught TypeError: Failed to execute 'registerPaint' on 'PaintWorkletGlobalScope': The empty string is not a valid name.
+CONSOLE ERROR: line 1: Uncaught TypeError: Failed to execute 'registerPaint' on 'PaintWorkletGlobalScope': The empty string is not a valid name.
 CONSOLE MESSAGE: line 14: The worklet should throw an error with: "failed!"
 CONSOLE ERROR: line 1: Uncaught Error: failed!
+CONSOLE ERROR: line 1: Uncaught Error: failed!
 CONSOLE MESSAGE: line 14: The worklet should throw an error with: "The value provided is neither an array, nor does it have indexed properties."
 CONSOLE ERROR: line 1: Uncaught TypeError: Failed to execute 'registerPaint' on 'PaintWorkletGlobalScope': The value provided is neither an array, nor does it have indexed properties.
+CONSOLE ERROR: line 1: Uncaught TypeError: Failed to execute 'registerPaint' on 'PaintWorkletGlobalScope': The value provided is neither an array, nor does it have indexed properties.
 CONSOLE MESSAGE: line 14: The worklet should throw an error with: "The 'prototype' object on the class does not exist."
 CONSOLE ERROR: line 1: Uncaught TypeError: Failed to execute 'registerPaint' on 'PaintWorkletGlobalScope': The 'prototype' object on the class does not exist.
+CONSOLE ERROR: line 1: Uncaught TypeError: Failed to execute 'registerPaint' on 'PaintWorkletGlobalScope': The 'prototype' object on the class does not exist.
 CONSOLE MESSAGE: line 14: The worklet should throw an error with: "The 'prototype' property on the class is not an object."
 CONSOLE ERROR: line 1: Uncaught TypeError: Failed to execute 'registerPaint' on 'PaintWorkletGlobalScope': The 'prototype' property on the class is not an object.
+CONSOLE ERROR: line 1: Uncaught TypeError: Failed to execute 'registerPaint' on 'PaintWorkletGlobalScope': The 'prototype' property on the class is not an object.
 CONSOLE MESSAGE: line 14: The worklet should throw an error with: "The 'paint' function on the prototype does not exist."
 CONSOLE ERROR: line 1: Uncaught TypeError: Failed to execute 'registerPaint' on 'PaintWorkletGlobalScope': The 'paint' function on the prototype does not exist.
+CONSOLE ERROR: line 1: Uncaught TypeError: Failed to execute 'registerPaint' on 'PaintWorkletGlobalScope': The 'paint' function on the prototype does not exist.
 CONSOLE MESSAGE: line 14: The worklet should throw an error with: "The 'paint' property on the prototype is not a function."
 CONSOLE ERROR: line 1: Uncaught TypeError: Failed to execute 'registerPaint' on 'PaintWorkletGlobalScope': The 'paint' property on the prototype is not a function.
+CONSOLE ERROR: line 1: Uncaught TypeError: Failed to execute 'registerPaint' on 'PaintWorkletGlobalScope': The 'paint' property on the prototype is not a function.
 CONSOLE MESSAGE: line 18: The worklet should not throw an error.
 CONSOLE MESSAGE: line 1: Success for 'foo9'.
 CONSOLE MESSAGE: line 18: The worklet should not throw an error.
@@ -22,6 +30,7 @@ CONSOLE MESSAGE: line 18: The worklet should not throw an error.
 CONSOLE MESSAGE: line 1: Success for 'foo11'.
 CONSOLE MESSAGE: line 14: The worklet should throw an error with: "The 'alpha' property on the class is not a boolean."
 CONSOLE ERROR: line 1: Uncaught TypeError: Failed to execute 'registerPaint' on 'PaintWorkletGlobalScope': The 'alpha' property on the class is not a boolean.
+CONSOLE ERROR: line 1: Uncaught TypeError: Failed to execute 'registerPaint' on 'PaintWorkletGlobalScope': The 'alpha' property on the class is not a boolean.
 CONSOLE MESSAGE: line 18: The worklet should not throw an error.
 CONSOLE MESSAGE: line 1: Success for 'foo13'.
 This tests a series of PaintWorkletGlobalScope#registerPaint calls.