Validate pixel data array is enough for request by texImage3D and texSubImage3D

third_party/WebKit/Source/platform/graphics/gpu/WebGLImageConversion.h

Index: third_party/WebKit/Source/platform/graphics/gpu/WebGLImageConversion.h
diff --git a/third_party/WebKit/Source/platform/graphics/gpu/WebGLImageConversion.h b/third_party/WebKit/Source/platform/graphics/gpu/WebGLImageConversion.h
index 8275f2143f22aee50f94203d604552d239a34f85..cd276edb64631e176102cf5053a469039121b033 100644
--- a/third_party/WebKit/Source/platform/graphics/gpu/WebGLImageConversion.h
+++ b/third_party/WebKit/Source/platform/graphics/gpu/WebGLImageConversion.h
@@ -148,9 +148,9 @@ public:
     // Computes the image size in bytes. If paddingInBytes is not null, padding
     // is also calculated in return. Returns NO_ERROR if succeed, otherwise
     // return the suggested GL error indicating the cause of the failure:
-    //   INVALID_VALUE if width/height is negative or overflow happens.
+    //   INVALID_VALUE if width/height/depth is negative or overflow happens.
     //   INVALID_ENUM if format/type is illegal.
-    static GLenum computeImageSizeInBytes(GLenum format, GLenum type, GLsizei width, GLsizei height, GLint alignment, unsigned* imageSizeInBytes, unsigned* paddingInBytes);
+    static GLenum computeImageSizeInBytes(GLenum format, GLenum type, GLsizei width, GLsizei height, GLsizei depth, GLint alignment, unsigned* imageSizeInBytes, unsigned* paddingInBytes);
 
     // Check if the format is one of the formats from the ImageData or DOM elements.
     // The formats from ImageData is always RGBA8.