Update viz_content_browsertests filters

Synchronize the FYI and CQ filters, as flakes were recently only added to CQ.
Also enable another test which is working.

TBR=kylechar@chromium.org
TEST=viz_content_browsertests

Bug: 760181
Change-Id: If57709368548f82fb8473cb5ce2008de76a4b6f1
Reviewed-on: https://chromium-review.googlesource.com/809230Reviewed-by: Jonathan Ross <jonross@chromium.org>
Reviewed-by: kylechar <kylechar@chromium.org>
Commit-Queue: Jonathan Ross <jonross@chromium.org>
Cr-Commit-Position: refs/heads/master@{#521766}

testing/buildbot/filters/mojo.fyi.viz.content_browsertests.filter

@@ -3,7 +3,6 @@
 -CaptureScreenshotTest.*
 
 # FrameWatcher::WaitFrames times out http://crbug.com/785013
--CompositedScrollingBrowserTest.*
 -NonBlockingEventBrowserTest.*
 -TouchActionBrowserTest.*
 
@@ -81,5 +80,8 @@
 # TODO: investigate flaky failure http://crbug.com/783434
 -GpuProcessHostBrowserTest.Shutdown
 
+# OnGpuSwapBuffersCompletedInternal not called. http://crbug.com/791557
+-MouseLatencyBrowserTest.CoalescedMouseMovesCorrectlyTerminated
+
 # TODO: investigate flaky failure http://crbug.com/790683
 -SitePerProcessBrowserTest.CrossSiteIframeBlockedByXFrameOptionsOrCSP

testing/buildbot/filters/viz.content_browsertests.filter

@@ -3,7 +3,6 @@
 -CaptureScreenshotTest.*
 
 # FrameWatcher::WaitFrames times out http://crbug.com/785013
--CompositedScrollingBrowserTest.*
 -NonBlockingEventBrowserTest.*
 -TouchActionBrowserTest.*