Remove duplicated WebGL layout tests.

third_party/WebKit/LayoutTests/fast/canvas/webgl/gl-bind-attrib-location-test-expected.txt

Index: third_party/WebKit/LayoutTests/fast/canvas/webgl/gl-bind-attrib-location-test-expected.txt
diff --git a/third_party/WebKit/LayoutTests/fast/canvas/webgl/gl-bind-attrib-location-test-expected.txt b/third_party/WebKit/LayoutTests/fast/canvas/webgl/gl-bind-attrib-location-test-expected.txt
deleted file mode 100644
index 514c6736be091afc24fbe202e8d5950495980e17..0000000000000000000000000000000000000000
--- a/third_party/WebKit/LayoutTests/fast/canvas/webgl/gl-bind-attrib-location-test-expected.txt
+++ /dev/null
@@ -1,29 +0,0 @@
-This test ensures WebGL implementations don't allow names that start with 'gl_' when calling bindAttribLocation.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-Canvas.getContext
-PASS [object WebGLRenderingContext] is non-null.
-
-Checking gl.bindAttribLocation.
-PASS getError was expected value: INVALID_OPERATION : bindAttribLocation should return INVALID_OPERATION if name starts with 'gl_'
-PASS getError was expected value: INVALID_OPERATION : bindAttribLocation should return INVALID_OPERATION if name starts with 'gl_'
-PASS program linked successfully
-vPosition:3
-vColor   :2
-PASS location of vPositon should be 3
-PASS location of vColor should be 2
-PASS drawing is correct
-PASS program linked successfully
-vPosition:3
-vColor   :0
-PASS location of vPositon should be 3
-PASS location of vColor should be 0
-PASS drawing is correct
-PASS getError was expected value: NO_ERROR : 
-
-PASS successfullyParsed is true
-
-TEST COMPLETE
-