Fix typo "setDepthttachment".

BUG=angleproject:930

Change-Id: I7680bbc912c0d961143c38ad82d19746dc9b113d
Reviewed-on: https://chromium-review.googlesource.com/256732
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Tested-by: Jamie Madill <jmadill@chromium.org>
diff --git a/src/libANGLE/renderer/gl/FramebufferGL.cpp b/src/libANGLE/renderer/gl/FramebufferGL.cpp
index 0af069a..dfa3620 100644
--- a/src/libANGLE/renderer/gl/FramebufferGL.cpp
+++ b/src/libANGLE/renderer/gl/FramebufferGL.cpp
@@ -25,7 +25,7 @@
     //UNIMPLEMENTED();
 }
 
-void FramebufferGL::setDepthttachment(const gl::FramebufferAttachment *attachment)
+void FramebufferGL::setDepthAttachment(const gl::FramebufferAttachment *attachment)
 {
     //UNIMPLEMENTED();
 }