Re-Enable tests in skia_browser_tests

This CL re-enables all tests in the suite. browser_tests are flaky, but
all known differences with SkiaRenderer have been fixed.

Please add vasilyt@chromium.org and jonross@chromium.org for new bugs
related to flakes in this suite.

Test: skia_browser_tests
Bug: 982933
Change-Id: I6e5427d427aa22d5a4d38645b58f9b718c3239af
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1764251Reviewed-by: Jonathan Ross <jonross@chromium.org>
Commit-Queue: Vasiliy Telezhnikov <vasilyt@chromium.org>
Cr-Commit-Position: refs/heads/master@{#689192}

testing/buildbot/filters/skia_renderer.browser_tests.filter

-# These tests are all flaking after timing changes associated with
-# SkiaRenderer. We will need to determine the root causes, or update the tests
-# before beginning Finch trials. https://crbug.com/982933
--BrowserActionApiTest.*
--BrowserViewTest.*
--ChromeMainTest.*
--ContentSettingsWorkerModulesBrowserTest.*
--ExtensionOverrideTest.*
--InputImeApiTest.*
--MediaRouterUIBrowserTest.*
--ModernShowActionKey
--PaymentRequestCanMakePaymentMetricsTest.*
--PlatformAppBrowserTest.*
--PopupTrackerBrowserTest.*
--RemoteDebuggingTest.*
--SaveCardBubbleViewsFullFormBrowserTest.*
--SecurityStateTabHelperTest.*
--ServiceWorkerBasedBackgroundTest.*
--ServiceWorkerTest.*
--TabHoverCardBubbleViewBrowserTest.*
--TranslateLanguageBrowserTest.*
--WasmAppTest.*
--WebDialogBrowserTest.*
+# Some browser_tests are flaking and as the SkiaRenderer changes some timings
+# the rate of flakes could be affected. Currently all known cases of this are
+# fixed. See https://crbug.com/982933 for details.
+# Add vasilyt@chromium.org and jonross@chromium.org on bugs related to flakes.
+