Unify validation for TexImage{2D|3D}

third_party/WebKit/Source/modules/webgl/WebGL2RenderingContextBase.cpp

Index: third_party/WebKit/Source/modules/webgl/WebGL2RenderingContextBase.cpp
diff --git a/third_party/WebKit/Source/modules/webgl/WebGL2RenderingContextBase.cpp b/third_party/WebKit/Source/modules/webgl/WebGL2RenderingContextBase.cpp
index b48c61d502130defc773839c1d72fb18c9e36fa0..ee0d16a674015607b568e3769d6b6674a7043aa5 100644
--- a/third_party/WebKit/Source/modules/webgl/WebGL2RenderingContextBase.cpp
+++ b/third_party/WebKit/Source/modules/webgl/WebGL2RenderingContextBase.cpp
@@ -845,23 +845,10 @@ void WebGL2RenderingContextBase::texStorage3D(GLenum target, GLsizei levels, GLe
     tex->setTexStorageInfo(target, levels, internalformat, width, height, depth);
 }
 
-bool WebGL2RenderingContextBase::validateTexImage3D(const char* functionName, GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type)
-{
-    if (!validateTexFunc3DTarget(functionName, target))
-        return false;
-
-    if (!validateTexFuncLevel(functionName, target, level))
-        return false;
-
-    if (!validateTexFuncParameters(functionName, NotTexSubImage2D, target, level, internalformat, width, height, depth, border, format, type))
-        return false;
-
-    return true;
-}
-
 void WebGL2RenderingContextBase::texImage3D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, DOMArrayBufferView* pixels)
 {
-    if (isContextLost() || !validateTexImage3D("texImage3D", target, level, internalformat, width, height, depth, border, format, type)
+    if (isContextLost() || !validateTexFunc3DTarget("texImage3D", target)
+        || !validateTexFunc("texImage3D", NotTexSubImage2D, SourceArrayBufferView, target, level, internalformat, width, height, depth, border, format, type, 0, 0)
         || !validateTexFuncData("texImage3D", level, width, height, depth, format, type, pixels, NullAllowed))
         return;