Make gl_clear_broken workaround support core profile and use it under AMD Linux Catalyst driver

gpu/command_buffer/tests/gl_clear_framebuffer_unittest.cc

Index: gpu/command_buffer/tests/gl_clear_framebuffer_unittest.cc
diff --git a/gpu/command_buffer/tests/gl_clear_framebuffer_unittest.cc b/gpu/command_buffer/tests/gl_clear_framebuffer_unittest.cc
index ff2ca7975be0064d1cf710b9dd5ab77c6e6c1be1..ee20525a2b460e3d77d9b5733b709890a6854f78 100644
--- a/gpu/command_buffer/tests/gl_clear_framebuffer_unittest.cc
+++ b/gpu/command_buffer/tests/gl_clear_framebuffer_unittest.cc
@@ -45,14 +45,6 @@ class GLClearFramebufferTest : public testing::TestWithParam<bool> {
     }
   }
 
-  bool IsApplicable() {
-    // The workaround doesn't use VAOs which would cause a failure on a core
-    // context and the hardware for each the workaround is necessary has a buggy
-    // VAO implementation. So we skip testing the workaround on core profiles.
-    return !GetParam() ||
-           !gl_.context()->GetVersionInfo()->is_desktop_core_profile;
-  }
-
   void InitDraw();
   void SetDrawColor(GLfloat r, GLfloat g, GLfloat b, GLfloat a);
   void SetDrawDepth(GLfloat depth);
@@ -118,10 +110,6 @@ INSTANTIATE_TEST_CASE_P(GLClearFramebufferTestWithParam,
                         ::testing::Values(true, false));
 
 TEST_P(GLClearFramebufferTest, ClearColor) {
-  if (!IsApplicable()) {
-    return;
-  }
-
   glClearColor(1.0f, 0.5f, 0.25f, 0.5f);
   glClear(GL_COLOR_BUFFER_BIT);
 
@@ -132,10 +120,6 @@ TEST_P(GLClearFramebufferTest, ClearColor) {
 }
 
 TEST_P(GLClearFramebufferTest, ClearColorWithMask) {
-  if (!IsApplicable()) {
-    return;
-  }
-
   glColorMask(GL_TRUE, GL_FALSE, GL_FALSE, GL_FALSE);
   glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
   glClear(GL_COLOR_BUFFER_BIT);
@@ -149,10 +133,6 @@ TEST_P(GLClearFramebufferTest, ClearColorWithMask) {
 // crbug.com/434094
 #if !defined(OS_MACOSX)
 TEST_P(GLClearFramebufferTest, ClearColorWithScissor) {
-  if (!IsApplicable()) {
-    return;
-  }
-
   glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
   glClear(GL_COLOR_BUFFER_BIT);
 
@@ -173,10 +153,6 @@ TEST_P(GLClearFramebufferTest, ClearColorWithScissor) {
 #endif
 
 TEST_P(GLClearFramebufferTest, ClearDepthStencil) {
-  if (!IsApplicable()) {
-    return;
-  }
-
   const GLuint kStencilRef = 1 << 2;
   InitDraw();
   SetDrawColor(1.0f, 0.0f, 0.0f, 1.0f);