base: Change DCHECK_IS_ON to a macro DCHECK_IS_ON().

gpu/command_buffer/service/gles2_cmd_clear_framebuffer.cc

Index: gpu/command_buffer/service/gles2_cmd_clear_framebuffer.cc
diff --git a/gpu/command_buffer/service/gles2_cmd_clear_framebuffer.cc b/gpu/command_buffer/service/gles2_cmd_clear_framebuffer.cc
index 765dcb9e3d0b32f529041c2215288e5089a9f172..658d5a7911555043b4081b5771007f13e2668a37 100644
--- a/gpu/command_buffer/service/gles2_cmd_clear_framebuffer.cc
+++ b/gpu/command_buffer/service/gles2_cmd_clear_framebuffer.cc
@@ -37,7 +37,7 @@ const char* g_fragment_shader_source = {
 void CompileShader(GLuint shader, const char* shader_source) {
   glShaderSource(shader, 1, &shader_source, 0);
   glCompileShader(shader);
-#if DCHECK_IS_ON
+#if !DCHECK_IS_OFF
   GLint compile_status = GL_FALSE;
   glGetShaderiv(shader, GL_COMPILE_STATUS, &compile_status);
   if (GL_TRUE != compile_status) {
@@ -119,7 +119,7 @@ void ClearFramebufferResourceManager::ClearFramebuffer(
     glAttachShader(program_, fragment_shader);
     glBindAttribLocation(program_, kVertexPositionAttrib, "a_position");
     glLinkProgram(program_);
-#if DCHECK_IS_ON
+#if !DCHECK_IS_OFF
     GLint linked = GL_FALSE;
     glGetProgramiv(program_, GL_LINK_STATUS, &linked);
     if (GL_TRUE != linked)
@@ -132,7 +132,7 @@ void ClearFramebufferResourceManager::ClearFramebuffer(
   }
   glUseProgram(program_);
 
-#if DCHECK_IS_ON
+#if !DCHECK_IS_OFF
   glValidateProgram(program_);
   GLint validation_status = GL_FALSE;
   glGetProgramiv(program_, GL_VALIDATE_STATUS, &validation_status);