Revert of Remove SkThread.h, include SkMutex.h or SkAtomics.h as appropriate.

src/core/SkPath.cpp

 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBuffer.h"
 #include "SkErrorInternals.h"
 #include "SkGeometry.h"
 #include "SkMath.h"
 #include "SkPathPriv.h"
 #include "SkPathRef.h"
 #include "SkRRect.h"
+#include "SkThread.h"
 
 ////////////////////////////////////////////////////////////////////////////
 
 /**
  *  Path.bounds is defined to be the bounds of all the control points.
  *  If we called bounds.join(r) we would skip r if r was empty, which breaks
  *  our promise. Hence we have a custom joiner that doesn't look at emptiness
  */
 static void joinNoEmptyChecks(SkRect* dst, const SkRect& src) {
     dst->fLeft = SkMinScalar(dst->fLeft, src.fLeft);
@@ skipping 1848 matching lines @@
 
 size_t SkPath::readFromMemory(const void* storage, size_t length) {
     SkRBufferWithSizeCheck buffer(storage, length);
 
     int32_t packed;
     if (!buffer.readS32(&packed)) {
         return 0;
     }
 
     unsigned version = packed & 0xFF;
-
+    
     fConvexity = (packed >> kConvexity_SerializationShift) & 0xFF;
     fFillType = (packed >> kFillType_SerializationShift) & 0xFF;
     uint8_t dir = (packed >> kDirection_SerializationShift) & 0x3;
     fIsVolatile = (packed >> kIsVolatile_SerializationShift) & 0x1;
     SkPathRef* pathRef = SkPathRef::CreateFromBuffer(&buffer);
 
     // compatibility check
     if (version < kPathPrivFirstDirection_Version) {
         switch (dir) {  // old values
             case 0:
@@ skipping 914 matching lines @@
     switch (this->getFillType()) {
         case SkPath::kEvenOdd_FillType:
         case SkPath::kInverseEvenOdd_FillType:
             w &= 1;
             break;
         default:
             break;
     }
     return SkToBool(w);
 }