Make 2D canvas smarter about chosing whether or not to use GPU acceleration

Source/modules/webgl/WebGLRenderingContextBase.cpp

Index: Source/modules/webgl/WebGLRenderingContextBase.cpp
diff --git a/Source/modules/webgl/WebGLRenderingContextBase.cpp b/Source/modules/webgl/WebGLRenderingContextBase.cpp
index ec35ffe66e003d650d045794ccdd245a7077d029..5351486a49751ab578c3dbb923701ca462d7fc73 100644
--- a/Source/modules/webgl/WebGLRenderingContextBase.cpp
+++ b/Source/modules/webgl/WebGLRenderingContextBase.cpp
@@ -4290,7 +4290,7 @@ void WebGLRenderingContextBase::texImage2D(GLenum target, GLint level, GLenum in
     bool isFloatType = type == GL_FLOAT || type == GL_HALF_FLOAT_OES;
     if (!canvas->renderingContext() || !canvas->renderingContext()->isAccelerated() || isFloatType) {
         // 2D canvas has only FrontBuffer.
-        texImage2DImpl(target, level, internalformat, format, type, canvas->copiedImage(FrontBuffer).get(),
+        texImage2DImpl(target, level, internalformat, format, type, canvas->copiedImage(FrontBuffer, PreferAcceleration).get(),
             WebGLImageConversion::HtmlDomCanvas, m_unpackFlipY, m_unpackPremultiplyAlpha);
         return;
     }
@@ -4538,7 +4538,7 @@ void WebGLRenderingContextBase::texSubImage2D(GLenum target, GLint level, GLint
     bool isFloatType = type == GL_FLOAT || type == GL_HALF_FLOAT_OES;
     if (!canvas->renderingContext() || !canvas->renderingContext()->isAccelerated() || isFloatType) {
         // 2D canvas has only FrontBuffer.
-        texSubImage2DImpl(target, level, xoffset, yoffset, format, type, canvas->copiedImage(FrontBuffer).get(),
+        texSubImage2DImpl(target, level, xoffset, yoffset, format, type, canvas->copiedImage(FrontBuffer, PreferAcceleration).get(),
             WebGLImageConversion::HtmlDomCanvas, m_unpackFlipY, m_unpackPremultiplyAlpha);
         return;
     }