Replace all remaining IDL finitude type checks with [TypeChecking=Unrestricted]

Source/core/html/canvas/WebGLRenderingContextBase.idl

Index: Source/core/html/canvas/WebGLRenderingContextBase.idl
diff --git a/Source/core/html/canvas/WebGLRenderingContextBase.idl b/Source/core/html/canvas/WebGLRenderingContextBase.idl
index 6841cbcfa20d55aca34ed56d062c9e04a7ba3b8a..470fa507c77fe46d10d6f96a5786f7f5f281d7bc 100644
--- a/Source/core/html/canvas/WebGLRenderingContextBase.idl
+++ b/Source/core/html/canvas/WebGLRenderingContextBase.idl
@@ -35,16 +35,15 @@ typedef long long      GLsizeiptr;
 typedef octet          GLubyte; // 'octet' should be an unsigned 8 bit type.
 typedef unsigned short GLushort;
 typedef unsigned long  GLuint;
-// FIXME: Should be unrestricted: http://crbug.com/354298
-typedef /*unrestricted*/ float GLfloat;
-typedef /*unrestricted*/ float GLclampf;
+typedef unrestricted float GLfloat;
+typedef unrestricted float GLclampf;
 
 [
     // FIXME: [DoNotCheckConstants] and [TypeChecking=Interface|Nullable] should be applied
     // to members and not need to be put on implementing interface
     // DoNotCheckConstants, // need to put on implementing interface
     NoInterfaceObject, // Always used on target of 'implements'
-    // TypeChecking=Interface|Nullable, // need to put on implementing interface
+    // TypeChecking=Interface|Nullable|Unrestricted, // need to put on implementing interface
 ] interface WebGLRenderingContextBase {
 
     readonly attribute HTMLCanvasElement canvas;