Don't track FB depth attachment in debug GL context

tools/gpu/gl/debug/DebugGLTestContext.cpp

Index: tools/gpu/gl/debug/DebugGLTestContext.cpp
diff --git a/tools/gpu/gl/debug/DebugGLTestContext.cpp b/tools/gpu/gl/debug/DebugGLTestContext.cpp
index 022d56a452a1ccd4c57260869a8759f14e358b7a..481abd547fb62ba9dbe3d9b3c9708eb077caaea1 100644
--- a/tools/gpu/gl/debug/DebugGLTestContext.cpp
+++ b/tools/gpu/gl/debug/DebugGLTestContext.cpp
@@ -263,10 +263,6 @@ public:
                     textures[i] == frameBuffer->getColor()->getID()) {
                     frameBuffer->setColor(nullptr);
                 }
-                if (frameBuffer->getDepth() &&
-                    textures[i] == frameBuffer->getDepth()->getID()) {
-                    frameBuffer->setDepth(nullptr);
-                }
                 if (frameBuffer->getStencil() &&
                     textures[i] == frameBuffer->getStencil()->getID()) {
                     frameBuffer->setStencil(nullptr);
@@ -342,10 +338,6 @@ public:
                     renderBuffers[i] == frameBuffer->getColor()->getID()) {
                     frameBuffer->setColor(nullptr);
                 }
-                if (frameBuffer->getDepth() &&
-                    renderBuffers[i] == frameBuffer->getDepth()->getID()) {
-                    frameBuffer->setDepth(nullptr);
-                }
                 if (frameBuffer->getStencil() &&
                     renderBuffers[i] == frameBuffer->getStencil()->getID()) {
                     frameBuffer->setStencil(nullptr);
@@ -397,9 +389,6 @@ public:
             case GR_GL_COLOR_ATTACHMENT0:
                 framebuffer->setColor(renderbuffer);
                 break;
-            case GR_GL_DEPTH_ATTACHMENT:
-                framebuffer->setDepth(renderbuffer);
-                break;
             case GR_GL_STENCIL_ATTACHMENT:
                 framebuffer->setStencil(renderbuffer);
                 break;
@@ -438,9 +427,6 @@ public:
             case GR_GL_COLOR_ATTACHMENT0:
                 framebuffer->setColor(texture);
                 break;
-            case GR_GL_DEPTH_ATTACHMENT:
-                framebuffer->setDepth(texture);
-                break;
             case GR_GL_STENCIL_ATTACHMENT:
                 framebuffer->setStencil(texture);
                 break;