command_buffer: Support instanced path rendering in gpu command buffer

gpu/command_buffer/build_gles2_cmd_buffer.py

Index: gpu/command_buffer/build_gles2_cmd_buffer.py
diff --git a/gpu/command_buffer/build_gles2_cmd_buffer.py b/gpu/command_buffer/build_gles2_cmd_buffer.py
index a1071abcd085cbf2b946f260c77c7380d2476260..f607123e62e6c7758846dee33c08392799bf5704 100755
--- a/gpu/command_buffer/build_gles2_cmd_buffer.py
+++ b/gpu/command_buffer/build_gles2_cmd_buffer.py
@@ -1562,6 +1562,25 @@ _NAMED_TYPE_INFO = {
       'GL_COUNT_DOWN_CHROMIUM',
     ],
   },
+  'PathInstancedCoverMode': {
+    'type': 'GLenum',
+    'valid': [
+      'GL_CONVEX_HULL_CHROMIUM',
+      'GL_BOUNDING_BOX_CHROMIUM',
+      'GL_BOUNDING_BOX_OF_BOUNDING_BOXES_CHROMIUM',
+    ],
+  },
+  'PathNameType': {
+    'type': 'GLenum',
+    'valid': [
+      'GL_UNSIGNED_BYTE',
+      'GL_BYTE',
+      'GL_UNSIGNED_SHORT',
+      'GL_SHORT',
+      'GL_UNSIGNED_INT',
+      'GL_INT',
+    ],
+  },
   'PathParameter': {
     'type': 'GLenum',
     'valid': [
@@ -1588,6 +1607,20 @@ _NAMED_TYPE_INFO = {
       'GL_ROUND_CHROMIUM',
     ]
   },
+  'PathTransformType': {
+    'type': 'GLenum',
+    'valid': [
+      'GL_NONE',
+      'GL_TRANSLATE_X_CHROMIUM',
+      'GL_TRANSLATE_Y_CHROMIUM',
+      'GL_TRANSLATE_2D_CHROMIUM',
+      'GL_TRANSLATE_3D_CHROMIUM',
+      'GL_AFFINE_2D_CHROMIUM',
+      'GL_AFFINE_3D_CHROMIUM',
+      'GL_TRANSPOSE_AFFINE_2D_CHROMIUM',
+      'GL_TRANSPOSE_AFFINE_3D_CHROMIUM',
+    ],
+  },
   'ReadPixelType': {
     'type': 'GLenum',
     'valid': [
@@ -4230,7 +4263,42 @@ _FUNCTION_INFO = {
     'extension': 'CHROMIUM_path_rendering',
     'extension_flag': 'chromium_path_rendering',
   },
-
+  'StencilFillPathInstancedCHROMIUM': {
+    'type': 'Custom',
+    'chromium': True,
+    'extension': 'CHROMIUM_path_rendering',
+    'extension_flag': 'chromium_path_rendering',
+  },
+  'StencilStrokePathInstancedCHROMIUM': {
+    'type': 'Custom',
+    'chromium': True,
+    'extension': 'CHROMIUM_path_rendering',
+    'extension_flag': 'chromium_path_rendering',
+  },
+  'CoverFillPathInstancedCHROMIUM': {
+    'type': 'Custom',
+    'chromium': True,
+    'extension': 'CHROMIUM_path_rendering',
+    'extension_flag': 'chromium_path_rendering',
+  },
+  'CoverStrokePathInstancedCHROMIUM': {
+    'type': 'Custom',
+    'chromium': True,
+    'extension': 'CHROMIUM_path_rendering',
+    'extension_flag': 'chromium_path_rendering',
+  },
+  'StencilThenCoverFillPathInstancedCHROMIUM': {
+    'type': 'Custom',
+    'chromium': True,
+    'extension': 'CHROMIUM_path_rendering',
+    'extension_flag': 'chromium_path_rendering',
+  },
+  'StencilThenCoverStrokePathInstancedCHROMIUM': {
+    'type': 'Custom',
+    'chromium': True,
+    'extension': 'CHROMIUM_path_rendering',
+    'extension_flag': 'chromium_path_rendering',
+  },
 }