Remove Linux Precise-specific baselines.

third_party/WebKit/LayoutTests/TestExpectations

 # Intentional failures to test the layout test system.
 Bug(intentional) [ Android Linux Win Mac10.10 Mac10.11 Retina ] harness-tests/crash.html [ Crash ]
 crbug.com/644303 [ Mac10.9 ] harness-tests/crash.html [ Crash Timeout ]
 Bug(intentional) harness-tests/timeout.html [ Timeout ]
 
 # ====== Oilpan-only failures from here ======
 # Most of these actually cause the tests to report success, rather than
 # failure. Expected outputs will be adjusted for the better once Oilpan
 # has been well and truly enabled always.
 
@@ skipping 1349 matching lines @@
 
 # This test breaks when the feature introduced in the bug is enabled. We keep
 # this tested without the feature by using the virtual test. See
 # virtual/stable/http/tests/navigation/beacon-cross-origin-redirect-blob-expected.txt
 crbug.com/490015 http/tests/navigation/beacon-cross-origin-redirect-blob.html [ Skip ]
 # This test doesn't need to be run with the stable release mode.
 crbug.com/490015 virtual/stable/http/tests/navigation/beacon-blob-with-non-simple-type.html [ Skip ]
 # This test fails with the stable release mode.
 crbug.com/490015 virtual/stable/http/tests/navigation/same-and-different-back.html [ Skip ]
 
+# These tests have different baselines on Linux Precise than Linux Trusty;
+# Linux Precise is being phased out, so until it's phased out, any tests
+# that have baselines that behave differently can be disabled.
+crbug.com/660580 [ Precise ] compositing/overflow/do-not-repaint-if-scrolling-composited-layers.html [ Skip ]
+crbug.com/660580 [ Precise ] fast/borders/border-antialiasing.html [ Skip ]
+crbug.com/660580 [ Precise ] fast/canvas/canvas-composite-video-shadow.html [ Skip ]
+crbug.com/660580 [ Precise ] fast/text/complex-text-opacity.html [ Skip ]
+crbug.com/660580 [ Precise ] fast/text/font-fallback.html [ Skip ]
+crbug.com/660580 [ Precise ] fast/text/international/complex-character-based-fallback.html [ Skip ]
+crbug.com/660580 [ Precise ] fast/text/international/complex-joining-using-gpos.html [ Skip ]
+crbug.com/660580 [ Precise ] fast/text/international/thai-line-breaks.html [ Skip ]
+crbug.com/660580 [ Precise ] imported/wpt/dom/nodes/Document-getElementsByTagName-xhtml.xhtml [ Skip ]
+crbug.com/660580 [ Precise ] inspector-protocol/layout-fonts/languages-emoji-rare-glyphs.html [ Skip ]
+crbug.com/660580 [ Precise ] svg/custom/control-points-for-S-and-T.svg [ Skip ]
+crbug.com/660580 [ Precise ] svg/W3C-SVG-1.1/paths-data-03-f.svg [ Skip ]
+crbug.com/660580 [ Precise ] svg/W3C-SVG-1.1/text-align-08-b.svg [ Skip ]
+crbug.com/660580 [ Precise ] transforms/2d/hindi-rotated.html [ Skip ]
+crbug.com/660580 [ Precise ] virtual/display_list_2d_canvas/fast/canvas/canvas-pattern-no-repeat-with-transformations.html [ Skip ]
+crbug.com/660580 [ Precise ] virtual/display_list_2d_canvas/fast/canvas/canvas-shadow-source-in.html [ Skip ]
+crbug.com/660580 [ Precise ] virtual/gpu/fast/canvas/canvas-arc-circumference-fill.html [ Skip ]
+crbug.com/660580 [ Precise ] virtual/gpu/fast/canvas/canvas-pattern-no-repeat-with-transformations.html [ Skip ]
+crbug.com/660580 [ Precise ] virtual/scalefactor150/fast/hidpi/static/drag-image.html [ Skip ]
+crbug.com/660580 [ Precise ] virtual/scalefactor200/fast/hidpi/static/drag-image.html [ Skip ]
+crbug.com/660580 [ Precise ] virtual/scalefactor200withzoom/fast/hidpi/static/drag-image.html [ Skip ]
+crbug.com/660580 [ Precise ] virtual/threaded/printing/fixed-positioned-headers-and-footers.html [ Skip ]
+
 # Tests added from W3C auto import bot
 crbug.com/626703 imported/csswg-test/css-display-3/display-contents-before-after-001.html [ Failure ]
 crbug.com/626703 imported/csswg-test/css-display-3/display-contents-before-after-002.html [ Failure ]
 crbug.com/626703 imported/csswg-test/css-display-3/display-contents-block-001.html [ Failure ]
 crbug.com/626703 imported/csswg-test/css-display-3/display-contents-block-002.html [ Failure ]
 crbug.com/626703 imported/csswg-test/css-display-3/display-contents-first-letter-001.html [ Failure ]
 crbug.com/626703 imported/csswg-test/css-display-3/display-contents-first-line-001.html [ Failure ]
 crbug.com/626703 imported/csswg-test/css-display-3/display-contents-inline-001.html [ Failure ]
 crbug.com/626703 imported/csswg-test/css-display-3/display-contents-td-001.html [ Failure ]
 crbug.com/626703 imported/csswg-test/css-display-3/display-contents-tr-001.html [ Failure ]
@@ skipping 145 matching lines @@
 crbug.com/660846 imported/wpt/fullscreen/api/element-request-fullscreen-manual.html [ Skip ]
 crbug.com/660846 imported/wpt/fullscreen/api/element-request-fullscreen-non-top-manual.html [ Skip ]
 crbug.com/660846 imported/wpt/fullscreen/api/element-request-fullscreen-svg-rect-manual.html [ Skip ]
 crbug.com/660846 imported/wpt/fullscreen/api/element-request-fullscreen-svg-svg-manual.html [ Skip ]
 crbug.com/660846 imported/wpt/fullscreen/api/element-request-fullscreen-top-manual.html [ Skip ]
 crbug.com/660846 imported/wpt/fullscreen/model/remove-child-manual.html [ Skip ]
 crbug.com/660846 imported/wpt/fullscreen/model/remove-first-manual.html [ Skip ]
 crbug.com/660846 imported/wpt/fullscreen/model/remove-last-manual.html [ Skip ]
 crbug.com/660846 imported/wpt/fullscreen/model/remove-parent-manual.html [ Skip ]
 crbug.com/660846 imported/wpt/fullscreen/model/remove-single-manual.html [ Skip ]