Remove SK_SUPPORT_LEGACY_AA_BEHAVIOR

Change-Id: I7da84064c8aca5841261833f0a7fa954fbf4f062
Reviewed-on: https://chromium-review.googlesource.com/757643
Commit-Queue: Yuqian Li <liyuqian@chromium.org>
Reviewed-by: Florin Malita <fmalita@chromium.org>
Cr-Commit-Position: refs/heads/master@{#517535}

skia/config/SkUserConfig.h

@@ -240,9 +240,6 @@ SK_API void SkDebugf_FileLine(const char* file, int line, bool fatal,
 #define SK_COLOR_SPACE_XFORM_LEGACY_PIPELINE
 #endif
 
-#ifndef SK_SUPPORT_LEGACY_AA_BEHAVIOR
-#define SK_SUPPORT_LEGACY_AA_BEHAVIOR
-#endif
 
 ///////////////////////// Imported from BUILD.gn and skia_common.gypi
 

third_party/WebKit/LayoutTests/TestExpectations

@@ -3609,7 +3609,6 @@ crbug.com/755405 [ Android ] fast/css/line-thickness-underline-strikethrough-ove
 crbug.com/755405 [ Android ] fast/css/text-overflow-ellipsis-strict.html [ Failure ]
 crbug.com/755405 [ Android ] fast/css/text-overflow-ellipsis.html [ Failure ]
 crbug.com/755405 [ Android ] fast/css/getComputedStyle/getComputedStyle-margin-percentage.html [ Failure ]
-crbug.com/755405 [ Android ] fast/css3-text/css3-text-decoration/text-decoration-skip-ink.html [ Failure ]
 crbug.com/755405 [ Android ] fast/css3-text/css3-text-decoration/text-decoration-style-inherit-links.html [ Failure ]
 crbug.com/755405 [ Android ] fast/css3-text/css3-text-decoration/text-decoration-style-inherit-not-propagated-by-out-of-flow.html [ Failure ]
 crbug.com/755405 [ Android ] fast/css3-text/css3-text-decoration/text-decoration-style-inherit-simple-underlines.html [ Failure ]