Add support to send optimal format as part of ScheduleOverlayPlane

gpu/command_buffer/cmd_buffer_functions.txt

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file is read by build_gles2_cmd_buffer.py to generate commands.
 
 GL_APICALL void         GL_APIENTRY glActiveTexture (GLenum texture);
 GL_APICALL void         GL_APIENTRY glAttachShader (GLidProgram program, GLidShader shader);
 GL_APICALL void         GL_APIENTRY glBindAttribLocation (GLidProgram program, GLuint index, const char* name);
 GL_APICALL void         GL_APIENTRY glBindBuffer (GLenumBufferTarget target, GLidBindBuffer buffer);
@@ skipping 295 matching lines @@
 GL_APICALL void         GL_APIENTRY glLoseContextCHROMIUM (GLenumResetStatus current, GLenumResetStatus other);
 GL_APICALL GLuint       GL_APIENTRY glInsertSyncPointCHROMIUM (void);
 GL_APICALL void         GL_APIENTRY glWaitSyncPointCHROMIUM (GLuint sync_point);
 GL_APICALL GLuint64     GL_APIENTRY glInsertFenceSyncCHROMIUM (void);
 GL_APICALL void         GL_APIENTRY glGenSyncTokenCHROMIUM (GLuint64 fence_sync, GLbyte* sync_token);
 GL_APICALL void         GL_APIENTRY glGenUnverifiedSyncTokenCHROMIUM (GLuint64 fence_sync, GLbyte* sync_token);
 GL_APICALL void         GL_APIENTRY glVerifySyncTokensCHROMIUM (GLbyte** sync_tokens, GLsizei count);
 GL_APICALL void         GL_APIENTRY glWaitSyncTokenCHROMIUM (const GLbyte* sync_token);
 GL_APICALL void         GL_APIENTRY glDrawBuffersEXT (GLsizei count, const GLenum* bufs);
 GL_APICALL void         GL_APIENTRY glDiscardBackbufferCHROMIUM (void);
-GL_APICALL void         GL_APIENTRY glScheduleOverlayPlaneCHROMIUM (GLint plane_z_order, GLenum plane_transform, GLuint overlay_texture_id, GLint bounds_x, GLint bounds_y, GLint bounds_width, GLint bounds_height, GLfloat uv_x, GLfloat uv_y, GLfloat uv_width, GLfloat uv_height);
+GL_APICALL void         GL_APIENTRY glScheduleOverlayPlaneCHROMIUM (GLint plane_z_order, GLenum plane_transform, GLuint storage_format, GLuint overlay_texture_id, GLint bounds_x, GLint bounds_y, GLint bounds_width, GLint bounds_height, GLfloat uv_x, GLfloat uv_y, GLfloat uv_width, GLfloat uv_height, GLboolean handle_scaling);
 GL_APICALL void         GL_APIENTRY glScheduleCALayerCHROMIUM (GLuint contents_texture_id, const GLfloat* contents_rect, GLfloat opacity, const GLuint background_color, const GLfloat* bounds_size, const GLfloat* transform);
 GL_APICALL void         GL_APIENTRY glCommitOverlayPlanesCHROMIUM (void);
 GL_APICALL void         GL_APIENTRY glSwapInterval (GLint interval);
 GL_APICALL void         GL_APIENTRY glFlushDriverCachesCHROMIUM (void);
 
 // Extension CHROMIUM_path_rendering.
 GL_APICALL void         GL_APIENTRY glMatrixLoadfCHROMIUM (GLenumMatrixMode matrixMode, const GLfloat* m);
 GL_APICALL void         GL_APIENTRY glMatrixLoadIdentityCHROMIUM (GLenumMatrixMode matrixMode);
 GL_APICALL GLuint       GL_APIENTRY glGenPathsCHROMIUM (GLsizei range);
 GL_APICALL void         GL_APIENTRY glDeletePathsCHROMIUM (GLidPath path, GLsizei range);
@@ skipping 25 matching lines @@
 GL_APICALL void GL_APIENTRY glBlendBarrierKHR (void);
 
 // Extension GL_CHROMIUM_screen_space_antialiasing
 GL_APICALL void GL_APIENTRY glApplyScreenSpaceAntialiasingCHROMIUM (void);
 
 // Extension EXT_blend_func_extended
 GL_APICALL void         GL_APIENTRY glBindFragDataLocationIndexedEXT (GLidProgram program, GLuint colorNumber, GLuint index, const char* name);
 GL_APICALL void         GL_APIENTRY glBindFragDataLocationEXT (GLidProgram program, GLuint colorNumber, const char* name);
 GL_APICALL GLint        GL_APIENTRY glGetFragDataIndexEXT (GLidProgram program, const char* name);