Remove the remainder of the skia source code from the Chromium repo....

skia/ports/SkThread_pthread.cpp

Index: skia/ports/SkThread_pthread.cpp
===================================================================
--- skia/ports/SkThread_pthread.cpp	(revision 16859)
+++ skia/ports/SkThread_pthread.cpp	(working copy)
@@ -1,90 +0,0 @@
-#include "SkThread.h"
-
-#include <pthread.h>
-#include <errno.h>
-
-SkMutex gAtomicMutex;
-
-int32_t sk_atomic_inc(int32_t* addr)
-{
-    SkAutoMutexAcquire ac(gAtomicMutex);
-
-    int32_t value = *addr;
-    *addr = value + 1;
-    return value;
-}
-
-int32_t sk_atomic_dec(int32_t* addr)
-{
-    SkAutoMutexAcquire ac(gAtomicMutex);
-    
-    int32_t value = *addr;
-    *addr = value - 1;
-    return value;
-}
-
-//////////////////////////////////////////////////////////////////////////////
-
-static void print_pthread_error(int status)
-{
-    switch (status) {
-    case 0: // success
-        break;
-    case EINVAL:
-        printf("pthread error [%d] EINVAL\n", status);
-        break;
-    case EBUSY:
-        printf("pthread error [%d] EBUSY\n", status);
-        break;
-    default:
-        printf("pthread error [%d] unknown\n", status);
-        break;
-    }
-}
-
-SkMutex::SkMutex(bool isGlobal) : fIsGlobal(isGlobal)
-{
-    if (sizeof(pthread_mutex_t) > sizeof(fStorage))
-    {
-        SkDEBUGF(("pthread mutex size = %d\n", sizeof(pthread_mutex_t)));
-        SkASSERT(!"mutex storage is too small");
-    }
-
-    int status;
-    pthread_mutexattr_t attr;
-
-    status = pthread_mutexattr_init(&attr);
-    print_pthread_error(status);
-    SkASSERT(0 == status);
-    
-    status = pthread_mutex_init((pthread_mutex_t*)fStorage, &attr);
-    print_pthread_error(status);
-    SkASSERT(0 == status);
-}
-
-SkMutex::~SkMutex()
-{
-    int status = pthread_mutex_destroy((pthread_mutex_t*)fStorage);
-    
-    // only report errors on non-global mutexes
-    if (!fIsGlobal)
-    {
-        print_pthread_error(status);
-        SkASSERT(0 == status);
-    }
-}
-
-void SkMutex::acquire()
-{
-    int status = pthread_mutex_lock((pthread_mutex_t*)fStorage);
-    print_pthread_error(status);
-    SkASSERT(0 == status);
-}
-
-void SkMutex::release()
-{
-    int status = pthread_mutex_unlock((pthread_mutex_t*)fStorage);
-    print_pthread_error(status);
-    SkASSERT(0 == status);
-}
-