Fix a stray quote that snuck into GLSLTest.cpp.

This was causing a test failure in TwoElseIfRewriting.

BUG=angle:716

Change-Id: I75e21ff586cdef10f0c35985a97fbb7c4783d2fe
Reviewed-on: https://chromium-review.googlesource.com/210991
Tested-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
diff --git a/tests/angle_tests/GLSLTest.cpp b/tests/angle_tests/GLSLTest.cpp
index 450981c..4b03422 100644
--- a/tests/angle_tests/GLSLTest.cpp
+++ b/tests/angle_tests/GLSLTest.cpp
@@ -186,7 +186,7 @@
         "varying float v;\n"
         "void main() {\n"
         "  gl_Position = a_position;\n"
-        "  if (a_position.x == 0.0`) {\n"
+        "  if (a_position.x == 0.0) {\n"
         "    v = 1.0;\n"
         "  } else if (a_position.x > 0.5) {\n"
         "    v = 0.0;\n"