Revert of command_buffer: Implement EXT_multisample_compatibility (patchset #9 id:160001 of https://codereview.chromium.org/1231673006/ )

Reason for revert:
Breaking the EXTMultisampleCompatibilityTest.DrawAndResolve test on AMD.

EXTMultisampleCompatibilityTest.DrawAndResolve:
../../gpu/command_buffer/tests/gl_ext_multisample_compatibility_unittest.cc:208: Failure
Value of: r
Actual: '\x80' (128)
Expected: 255u
Which is: 255
../../gpu/command_buffer/tests/gl_ext_multisample_compatibility_unittest.cc:209: Failure
Value of: g
Actual: '\x80' (128)
Expected: 0u
Which is: 0
../../gpu/command_buffer/tests/gl_ext_multisample_compatibility_unittest.cc:225: Failure
Value of: r
Actual: '\x80' (128)
Expected: 255u
Which is: 255
../../gpu/command_buffer/tests/gl_ext_multisample_compatibility_unittest.cc:227: Failure
Value of: b
Actual: '\x80' (128)
Expected: 0u
Which is: 0

Original issue's description:
> command_buffer: Implement EXT_multisample_compatibility
>
> Implement EXT_multisample_compatibility OpenGL ES extension in command
> buffer.
>
> Skia needs this in order to enable and disable multisampling when
> using GL path rendering.
>
> BUG=506765
>
> Committed: https://crrev.com/e3237bbb682e52f92d5bd18dcab672677e4e3bc4
> Cr-Commit-Position: refs/heads/master@{#346847}
>
> Committed: https://crrev.com/28e57fb8caf8c0daf4be0692777aa9229cfdaa8b
> Cr-Commit-Position: refs/heads/master@{#347390}

TBR=vmiura@chromium.org,piman@chromium.org,zmo@google.com,markkilgard@gmail.com,zmo@chromium.org,sievers@google.com,kkinnunen@nvidia.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=506765, 529315

Review URL: https://codereview.chromium.org/1333493004

Cr-Commit-Position: refs/heads/master@{#347705}

1 files changed, 1 insertions, 21 deletions

diff --git a/gpu/command_buffer/service/gles2_cmd_decoder_unittest_extensions.cc b/gpu/command_buffer/service/gles2_cmd_decoder_unittest_extensions.cc
index 352b76a..916f2aa 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder_unittest_extensions.cc
+++ b/gpu/command_buffer/service/gles2_cmd_decoder_unittest_extensions.cc
@@ -185,27 +185,6 @@ INSTANTIATE_TEST_CASE_P(Service,
                         GLES2DecoderTestWithBlendEquationAdvanced,
                         ::testing::Bool());
 
-class GLES2DecoderTestWithEXTMultisampleCompatibility
-    : public GLES2DecoderTest {
- public:
-  GLES2DecoderTestWithEXTMultisampleCompatibility() {}
-
-  void SetUp() override {
-    InitState init;
-    init.gl_version = "opengl es 3.1";
-    init.has_alpha = true;
-    init.has_depth = true;
-    init.request_alpha = true;
-    init.request_depth = true;
-    init.bind_generates_resource = true;
-    init.extensions = "GL_EXT_multisample_compatibility ";
-    InitDecoder(init);
-  }
-};
-INSTANTIATE_TEST_CASE_P(Service,
-                        GLES2DecoderTestWithEXTMultisampleCompatibility,
-                        ::testing::Bool());
-
 TEST_P(GLES2DecoderTestWithCHROMIUMPathRendering, GenDeletePaths) {
   static GLuint kFirstClientID = client_path_id_ + 88;
   static GLsizei kPathCount = 58;
@@ -1018,3 +997,4 @@ TEST_P(GLES2DecoderTestWithCHROMIUMPathRendering,
 
 }  // namespace gles2
 }  // namespace gpu
+