Remove SkThread::setProcessorAffinity()

It's only used by a couple unit tests.  We have other ways of getting
the same quality testing of our ref-count code now (e.g. TSAN).

BUG=skia:
CQ_EXTRA_TRYBOTS=client.skia.compile:Build-Ubuntu-GCC-x86_64-Release-CMake-Trybot,Build-Mac10.9-Clang-x86_64-Release-CMake-Trybot

Review URL: https://codereview.chromium.org/1408213005

2 files changed, 3 insertions, 13 deletions

diff --git a/tests/AtomicTest.cpp b/tests/AtomicTest.cpp
index e9db3f093d..530fba79d5 100644
--- a/tests/AtomicTest.cpp
+++ b/tests/AtomicTest.cpp
@@ -13,15 +13,14 @@
 struct AddInfo {
     int32_t valueToAdd;
     int timesToAdd;
-    unsigned int processorAffinity;
 };
 
 static int32_t base = 0;
 
 static AddInfo gAdds[] = {
-    { 3, 100, 23 },
-    { 2, 200, 2 },
-    { 7, 150, 17 },
+    { 3, 100 },
+    { 2, 200 },
+    { 7, 150 },
 };
 
 static void addABunchOfTimes(void* data) {
@@ -40,7 +39,6 @@ DEF_TEST(Atomic, reporter) {
     // Start the threads
     for (size_t i = 0; i < SK_ARRAY_COUNT(gAdds); i++) {
         threads[i] = new SkThread(addABunchOfTimes, &gAdds[i]);
-        threads[i]->setProcessorAffinity(gAdds[i].processorAffinity);
         threads[i]->start();
     }
 
diff --git a/tests/RefCntTest.cpp b/tests/RefCntTest.cpp
index b73618d9f3..6a1e0dc2fe 100644
--- a/tests/RefCntTest.cpp
+++ b/tests/RefCntTest.cpp
@@ -25,9 +25,6 @@ static void test_refCnt(skiatest::Reporter* reporter) {
     SkThread thing1(bounce_ref, ref);
     SkThread thing2(bounce_ref, ref);
 
-    thing1.setProcessorAffinity(0);
-    thing2.setProcessorAffinity(23);
-
     SkASSERT(thing1.start());
     SkASSERT(thing2.start());
 
@@ -63,11 +60,6 @@ static void test_weakRefCnt(skiatest::Reporter* reporter) {
     SkThread thing3(bounce_weak_ref, ref);
     SkThread thing4(bounce_weak_weak_ref, ref);
 
-    thing1.setProcessorAffinity(0);
-    thing2.setProcessorAffinity(23);
-    thing3.setProcessorAffinity(2);
-    thing4.setProcessorAffinity(17);
-
     SkASSERT(thing1.start());
     SkASSERT(thing2.start());
     SkASSERT(thing3.start());