command_buffer: Implement EXT_blend_func_extended

gpu/command_buffer/common/gles2_cmd_utils_implementation_autogen.h

Index: gpu/command_buffer/common/gles2_cmd_utils_implementation_autogen.h
diff --git a/gpu/command_buffer/common/gles2_cmd_utils_implementation_autogen.h b/gpu/command_buffer/common/gles2_cmd_utils_implementation_autogen.h
index 153dc821ddbd7f15e5dca22ccaa9a2249c900706..ae23698e50a97876f7ef7f3c43612170ab974a73 100644
--- a/gpu/command_buffer/common/gles2_cmd_utils_implementation_autogen.h
+++ b/gpu/command_buffer/common/gles2_cmd_utils_implementation_autogen.h
@@ -652,9 +652,15 @@ static const GLES2Util::EnumToString enum_to_string_table[] = {
         0x8B6A, "GL_FLOAT_MAT4x3_NV",
     },
     {
+        0x88FA, "GL_ONE_MINUS_SRC1_COLOR_EXT",
+    },
+    {
         0x93D0, "GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR",
     },
     {
+        0x88FC, "GL_MAX_DUAL_SOURCE_DRAW_BUFFERS_EXT",
+    },
+    {
         0x9143, "GL_MAX_DEBUG_MESSAGE_LENGTH_KHR",
     },
     {
@@ -835,6 +841,9 @@ static const GLES2Util::EnumToString enum_to_string_table[] = {
         0x83F0, "GL_COMPRESSED_RGB_S3TC_DXT1_EXT",
     },
     {
+        0x88F9, "GL_SRC1_COLOR_EXT",
+    },
+    {
         0x8D6A, "GL_ANY_SAMPLES_PASSED_CONSERVATIVE_EXT",
     },
     {
@@ -2113,6 +2122,9 @@ static const GLES2Util::EnumToString enum_to_string_table[] = {
         0x8519, "GL_TEXTURE_CUBE_MAP_POSITIVE_Z",
     },
     {
+        0x88FB, "GL_ONE_MINUS_SRC1_ALPHA_EXT",
+    },
+    {
         0x8514, "GL_TEXTURE_BINDING_CUBE_MAP",
     },
     {
@@ -2923,6 +2935,9 @@ static const GLES2Util::EnumToString enum_to_string_table[] = {
         0x78FA, "GL_RGB_YUV_420_CHROMIUM",
     },
     {
+        0x8589, "GL_SRC1_ALPHA_EXT",
+    },
+    {
         0x00008000, "GL_COVERAGE_BUFFER_BIT_NV",
     },
     {