"NULL !=" = NULL

src/gpu/gl/win/GrGLCreateNativeInterface_win.cpp

Index: src/gpu/gl/win/GrGLCreateNativeInterface_win.cpp
diff --git a/src/gpu/gl/win/GrGLCreateNativeInterface_win.cpp b/src/gpu/gl/win/GrGLCreateNativeInterface_win.cpp
index 3aab86d28d1aa5c692db8a033853d4ddb9ef222e..cba380b74da11c78e1036a2f375981e0b9cf3825 100644
--- a/src/gpu/gl/win/GrGLCreateNativeInterface_win.cpp
+++ b/src/gpu/gl/win/GrGLCreateNativeInterface_win.cpp
@@ -18,7 +18,7 @@ public:
         fModule = LoadLibrary(moduleName);
     }
     ~AutoLibraryUnload() {
-        if (NULL != fModule) {
+        if (fModule) {
             FreeLibrary(fModule);
         }
     }
@@ -32,14 +32,14 @@ class GLProcGetter {
 public:
     GLProcGetter() : fGLLib("opengl32.dll") {}
 
-    bool isInitialized() const { return NULL != fGLLib.get(); }
+    bool isInitialized() const { return SkToBool(fGLLib.get()); }
 
     GrGLFuncPtr getProc(const char name[]) const {
         GrGLFuncPtr proc;
-        if (NULL != (proc = (GrGLFuncPtr) GetProcAddress(fGLLib.get(), name))) {
+        if ((proc = (GrGLFuncPtr) GetProcAddress(fGLLib.get(), name))) {
             return proc;
         }
-        if (NULL != (proc = (GrGLFuncPtr) wglGetProcAddress(name))) {
+        if ((proc = (GrGLFuncPtr) wglGetProcAddress(name))) {
             return proc;
         }
         return NULL;
@@ -50,8 +50,8 @@ private:
 };
 
 static GrGLFuncPtr win_get_gl_proc(void* ctx, const char name[]) {
-    SkASSERT(NULL != ctx);
-    SkASSERT(NULL != wglGetCurrentContext());
+    SkASSERT(ctx);
+    SkASSERT(wglGetCurrentContext());
     const GLProcGetter* getter = (const GLProcGetter*) ctx;
     return getter->getProc(name);
 }