Revert of Check if internal_format is valid for GenerateMipmap().

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 9794fc250dac9c5efefd44dc169ed99ab0705724..efdd29634ff3813153b4d4daa9a998ab3330237e 100755
--- a/gpu/command_buffer/build_gles2_cmd_buffer.py
+++ b/gpu/command_buffer/build_gles2_cmd_buffer.py
@@ -1931,74 +1931,6 @@
     'invalid': [
       'GL_BGRA',
       'GL_BGR',
-    ],
-  },
-  'TextureUnsizedInternalFormat': {
-    'type': 'GLenum',
-    'valid': [
-      'GL_ALPHA',
-      'GL_LUMINANCE',
-      'GL_LUMINANCE_ALPHA',
-      'GL_RGB',
-      'GL_RGBA',
-    ],
-  },
-  'TextureSizedColorRenderableInternalFormat': {
-    'type': 'GLenum',
-    'valid': [
-      'GL_R8',
-      'GL_R8UI',
-      'GL_R8I',
-      'GL_R16UI',
-      'GL_R16I',
-      'GL_R32UI',
-      'GL_R32I',
-      'GL_RG8',
-      'GL_RG8UI',
-      'GL_RG8I',
-      'GL_RG16UI',
-      'GL_RG16I',
-      'GL_RG32UI',
-      'GL_RG32I',
-      'GL_RGB8',
-      'GL_RGB565',
-      'GL_RGBA8',
-      'GL_SRGB8_ALPHA8',
-      'GL_RGB5_A1',
-      'GL_RGBA4',
-      'GL_RGB10_A2',
-      'GL_RGBA8UI',
-      'GL_RGBA8I',
-      'GL_RGB10_A2UI',
-      'GL_RGBA16UI',
-      'GL_RGBA16I',
-      'GL_RGBA32UI',
-      'GL_RGBA32I',
-    ],
-  },
-  'TextureSizedTextureFilterableInternalFormat': {
-    'type': 'GLenum',
-    'valid': [
-      'GL_R8',
-      'GL_R8_SNORM',
-      'GL_R16F',
-      'GL_RG8',
-      'GL_RG8_SNORM',
-      'GL_RG16F',
-      'GL_RGB8',
-      'GL_SRGB8',
-      'GL_RGB565',
-      'GL_RGB8_SNORM',
-      'GL_R11F_G11F_B10F',
-      'GL_RGB9_E5',
-      'GL_RGB16F',
-      'GL_RGBA8',
-      'GL_SRGB8_ALPHA8',
-      'GL_RGBA8_SNORM',
-      'GL_RGB5_A1',
-      'GL_RGBA4',
-      'GL_RGB10_A2',
-      'GL_RGBA16F',
     ],
   },
   'TextureInternalFormatStorage': {