Turn disable or delete optimizations that don't have any effect.

tests/RecordOptsTest.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "Test.h"
 #include "RecordTestUtils.h"
 
 #include "SkRecord.h"
 #include "SkRecordOpts.h"
 #include "SkRecorder.h"
 #include "SkRecords.h"
 #include "SkXfermode.h"
 
 static const int W = 1920, H = 1080;
 
-static void draw_pos_text(SkCanvas* canvas, const char* text, bool constantY) {
-    const size_t len = strlen(text);
-    SkAutoTMalloc<SkPoint> pos(len);
-    for (size_t i = 0; i < len; i++) {
-        pos[i].fX = (SkScalar)i;
-        pos[i].fY = constantY ? SK_Scalar1 : (SkScalar)i;
-    }
-    canvas->drawPosText(text, len, pos, SkPaint());
-}
-
-DEF_TEST(RecordOpts_StrengthReduction, r) {
-    SkRecord record;
-    SkRecorder recorder(&record, W, H);
-
-    // We can convert a drawPosText into a drawPosTextH when all the Ys are the same.
-    draw_pos_text(&recorder, "This will be reduced to drawPosTextH.", true);
-    draw_pos_text(&recorder, "This cannot be reduced to drawPosTextH.", false);
-
-    SkRecordReduceDrawPosTextStrength(&record);
-
-    assert_type<SkRecords::DrawPosTextH>(r, record, 0);
-    assert_type<SkRecords::DrawPosText>(r, record, 1);
-}
-
 DEF_TEST(RecordOpts_NoopDrawSaveRestore, r) {
     SkRecord record;
     SkRecorder recorder(&record, W, H);
 
     // The save and restore are pointless if there's only draw commands in the middle.
     recorder.save();
         recorder.drawRect(SkRect::MakeWH(200, 200), SkPaint());
         recorder.drawRect(SkRect::MakeWH(300, 300), SkPaint());
         recorder.drawRect(SkRect::MakeWH(100, 100), SkPaint());
     recorder.restore();
@@ skipping 128 matching lines @@
     // SaveLayer/Restore removed: we can fold in the alpha!
     recorder.saveLayer(NULL, &goodLayerPaint);
         recorder.drawRect(draw, goodDrawPaint);
     recorder.restore();
     assert_savelayer_restore(r, &record, 15, true);
 
     const SkRecords::DrawRect* drawRect = assert_type<SkRecords::DrawRect>(r, record, 16);
     REPORTER_ASSERT(r, drawRect != NULL);
     REPORTER_ASSERT(r, drawRect->paint.getColor() == 0x03020202);
 }