Merge PDFExtensionTestWithTestGuestViewManager LaCros test filters.

Move the wildcard filter to the correct .filter file.

- Most filters are out of date, because of crrev.com/804113
- The wildcard filter added in crrev.com/805108 is ineffective because
  it is in the wrong .filter file.

Bug: 1111979,1120279,1126876
Change-Id: Ib4deb1bdfe2a95e785facf3ccf18fba10b8f60bb
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2405557Reviewed-by: Sven Zheng <svenzheng@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
Cr-Commit-Position: refs/heads/master@{#806049}

testing/buildbot/filters/lacros.browser_tests.filter

@@ -136,10 +136,7 @@
 -PaymentRequestShippingAddressEditorTest.FocusFirstField_Name
 -PaymentRequestShippingAddressEditorTest.FocusFirstInvalidField_NotName
 -PDFExtensionJSTest.Bookmark/1
--PDFExtensionTestWithTestGuestViewManager.CSPDoesNotBlockEmbedStyles
--PDFExtensionTestWithTestGuestViewManager.CSPFrameAncestorsOverridesXFrameOptions
--PDFExtensionTestWithTestGuestViewManager.PdfExtensionLoadedInGuest
--PDFExtensionTestWithTestGuestViewManager.PdfInMainFrameHasFocus
+-PDFExtensionTestWithTestGuestViewManager*
 -PermissionRequestManagerWithBackForwardCacheBrowserTest.RequestsForPagesInCacheNotGrouped
 -PermissionsApiTest.AlwaysAllowed
 -PictureInPicturePixelComparisonBrowserTest.PlayAndPauseControls
@@ -225,5 +222,4 @@
 -MediaRouterUIBrowserTest.PinAndUnpinToolbarIcon
 -MultiActionAPITest.PopupCreation/*
 -PDFExtensionClipboardTest.CombinedShiftArrowPresses
--PDFExtensionTestWithTestGuestViewManager.CSPFrameAncestorsOverridesXFrameOptions*
 -PopupTrackerBrowserTest.ControlClick_HasTracker

testing/buildbot/filters/lacros.content_browsertests.filter

@@ -4,4 +4,3 @@
 
 # Following tests are flaky.
 -All/WebContentsVideoCaptureDeviceBrowserTestP.CapturesContentChanges*
--PDFExtensionTestWithTestGuestViewManager*
\ No newline at end of file