There seem to be a number of leaks when running various WebGL tests. Some of the output is as follows: [36399/36508] webgl/1.0.3/conformance/extensions/ext-sRGB.html passed 7 leaks (128 bytes) were found, details in /Volumes/Data/slave/trunk-syrah-leaks/build/OpenSource/layout-test-results/DumpRenderTree-40415-leaks.txt 11 leaks (288 bytes) were found, details in /Volumes/Data/slave/trunk-syrah-leaks/build/OpenSource/layout-test-results/DumpRenderTree-40230-leaks.txt [36423/36508] webgl/1.0.2/conformance/ogles/GL/functions/functions_113_to_120.html passed 5 leaks (160 bytes) were found, details in /Volumes/Data/slave/trunk-syrah-leaks/build/OpenSource/layout-test-results/DumpRenderTree-40270-leaks.txt [36463/36508] webgl/1.0.2/conformance/glsl/misc/shader-with-vec4-vec3-vec4-conditional.html passed [36497/36508] webgl/1.0.2/conformance/textures/texture-formats-test.html passed [36505/36508] webgl/1.0.2/conformance/textures/texture-size.html passed