Parse input argument types and store the argument types in CSSPaintDefinition.

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..f2d1a010a2be4738982095a62731be3bbb9c2cfd 100644
--- a/third_party/WebKit/LayoutTests/csspaint/registerPaint-expected.txt
+++ b/third_party/WebKit/LayoutTests/csspaint/registerPaint-expected.txt
@@ -1,28 +1,28 @@
-CONSOLE MESSAGE: line 14: The worklet should throw an error with: "A class with name:'foo' is already registered."
+CONSOLE MESSAGE: line 15: The worklet should throw an error with: "A class with name:'foo' is already registered."
 CONSOLE ERROR: line 1: Uncaught [object DOMException]
-CONSOLE MESSAGE: line 14: The worklet should throw an error with: "The empty string is not a valid name."
+CONSOLE MESSAGE: line 15: 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 MESSAGE: line 14: The worklet should throw an error with: "failed!"
+CONSOLE MESSAGE: line 15: The worklet should throw an error with: "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 MESSAGE: line 15: 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 MESSAGE: line 14: The worklet should throw an error with: "The 'prototype' object on the class does not exist."
+CONSOLE MESSAGE: line 15: 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 MESSAGE: line 14: The worklet should throw an error with: "The 'prototype' property on the class is not an object."
+CONSOLE MESSAGE: line 15: 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 MESSAGE: line 14: The worklet should throw an error with: "The 'paint' function on the prototype does not exist."
+CONSOLE MESSAGE: line 15: 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 MESSAGE: line 14: The worklet should throw an error with: "The 'paint' property on the prototype is not a function."
+CONSOLE MESSAGE: line 15: 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 MESSAGE: line 18: The worklet should not throw an error.
+CONSOLE MESSAGE: line 19: 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.
+CONSOLE MESSAGE: line 19: The worklet should not throw an error.
 CONSOLE MESSAGE: line 1: Success for 'foo10'.
-CONSOLE MESSAGE: line 18: The worklet should not throw an error.
+CONSOLE MESSAGE: line 19: 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 MESSAGE: line 15: 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 MESSAGE: line 18: The worklet should not throw an error.
+CONSOLE MESSAGE: line 19: The worklet should not throw an error.
 CONSOLE MESSAGE: line 1: Success for 'foo13'.
 This tests a series of PaintWorkletGlobalScope#registerPaint calls.