gpu: Add YCbCr 420v extension.

ui/gl/test/gl_test_helper.cc

Index: ui/gl/test/gl_test_helper.cc
diff --git a/ui/gl/test/gl_test_helper.cc b/ui/gl/test/gl_test_helper.cc
index 052a1b90338861a7bc73965f99f6097fec3fd32c..89216439ea98f3d66a0cb0c22a49aa07f278ba78 100644
--- a/ui/gl/test/gl_test_helper.cc
+++ b/ui/gl/test/gl_test_helper.cc
@@ -25,65 +25,6 @@ GLuint GLTestHelper::CreateTexture(GLenum target) {
 }
 
 // static
-GLuint GLTestHelper::CompileShader(GLenum type, const char* src) {
-  GLuint shader = glCreateShader(type);
-  // Load the shader source.
-  glShaderSource(shader, 1, &src, nullptr);
-  // Compile the shader.
-  glCompileShader(shader);
-  return shader;
-}
-
-// static
-GLuint GLTestHelper::LoadShader(GLenum type, const char* src) {
-  GLuint shader = CompileShader(type, src);
-
-  // Check the compile status.
-  GLint value = 0;
-  glGetShaderiv(shader, GL_COMPILE_STATUS, &value);
-  if (!value) {
-    char buffer[1024];
-    GLsizei length = 0;
-    glGetShaderInfoLog(shader, sizeof(buffer), &length, buffer);
-    std::string log(buffer, length);
-    EXPECT_EQ(1, value) << "Error compiling shader: " << log;
-    glDeleteShader(shader);
-    shader = 0;
-  }
-  return shader;
-}
-
-// static
-GLuint GLTestHelper::LinkProgram(GLuint vertex_shader, GLuint fragment_shader) {
-  // Create the program object.
-  GLuint program = glCreateProgram();
-  glAttachShader(program, vertex_shader);
-  glAttachShader(program, fragment_shader);
-  // Link the program.
-  glLinkProgram(program);
-  return program;
-}
-
-// static
-GLuint GLTestHelper::SetupProgram(GLuint vertex_shader,
-                                  GLuint fragment_shader) {
-  GLuint program = LinkProgram(vertex_shader, fragment_shader);
-  // Check the link status.
-  GLint linked = 0;
-  glGetProgramiv(program, GL_LINK_STATUS, &linked);
-  if (!linked) {
-    char buffer[1024];
-    GLsizei length = 0;
-    glGetProgramInfoLog(program, sizeof(buffer), &length, buffer);
-    std::string log(buffer, length);
-    EXPECT_EQ(1, linked) << "Error linking program: " << log;
-    glDeleteProgram(program);
-    program = 0;
-  }
-  return program;
-}
-
-// static
 GLuint GLTestHelper::SetupFramebuffer(int width, int height) {
   GLuint color_buffer_texture = CreateTexture(GL_TEXTURE_2D);
   glBindTexture(GL_TEXTURE_2D, color_buffer_texture);