Update webgl conformance expectations for Android.

content/test/gpu/gpu_tests/webgl_conformance_expectations.py

Index: content/test/gpu/gpu_tests/webgl_conformance_expectations.py
diff --git a/content/test/gpu/gpu_tests/webgl_conformance_expectations.py b/content/test/gpu/gpu_tests/webgl_conformance_expectations.py
index 0d8835da42c899c09cd8b4be427e9f66e98e1acc..30adae88301c078fe6b9c3b720c881357af57c74 100644
--- a/content/test/gpu/gpu_tests/webgl_conformance_expectations.py
+++ b/content/test/gpu/gpu_tests/webgl_conformance_expectations.py
@@ -433,6 +433,9 @@ class WebGLConformanceExpectations(GpuTestExpectations):
               ['android', ('qualcomm', 'Adreno (TM) 418')], bug=610951)
     self.Fail('conformance/textures/image_data/*',
               ['android', ('qualcomm', 'Adreno (TM) 418')], bug=610951)
+    self.Fail('conformance/textures/misc/' +
+              'copy-tex-sub-image-2d-partial-texture.html',
+              ['android', ('qualcomm', 'Adreno (TM) 418')], bug=643361)
     self.Fail('conformance/textures/svg_image/*',
               ['android', ('qualcomm', 'Adreno (TM) 418')], bug=610951)
     self.Fail('conformance/textures/video/*',
@@ -545,6 +548,11 @@ class WebGLConformanceExpectations(GpuTestExpectations):
               'copy-tex-image-and-sub-image-2d.html',
               ['android', ('qualcomm', 'Adreno (TM) 420')], bug=499555)
     self.Fail('conformance/textures/misc/' +
+              'copy-tex-sub-image-2d-partial-texture.html',
+              ['android',
+               ('qualcomm', 'Adreno (TM) 420'),
+               ('qualcomm', 'Adreno (TM) 430')], bug=643361)
+    self.Fail('conformance/textures/misc/' +
               'tex-image-and-sub-image-2d-with-array-buffer-view.html',
               ['android',
                ('qualcomm', 'Adreno (TM) 420'),