Revert of Support using OpenGL ES context on desktop

tools/PictureRenderingFlags.cpp

Index: tools/PictureRenderingFlags.cpp
diff --git a/tools/PictureRenderingFlags.cpp b/tools/PictureRenderingFlags.cpp
index ccec158f95e8b9e85683027936b5ad65f02a52ba..3e7821819f4719f28fe59a13016d7aa1b4760252 100644
--- a/tools/PictureRenderingFlags.cpp
+++ b/tools/PictureRenderingFlags.cpp
@@ -26,8 +26,6 @@
 
 
 #if SK_SUPPORT_GPU
-static const char kGpuAPINameGL[] = "gl";
-static const char kGpuAPINameGLES[] = "gles";
 #define GPU_CONFIG_STRING "|gpu|msaa4|msaa16|nvprmsaa4|nvprmsaa16"
 #else
 #define GPU_CONFIG_STRING ""
@@ -74,12 +72,6 @@
 DEFINE_string(tiles, "", "Used with --mode copyTile to specify number of tiles per larger tile "
               "in the x and y directions.");
 DEFINE_string(viewport, "", "width height: Set the viewport.");
-#if SK_SUPPORT_GPU
-DEFINE_string(gpuAPI, "", "Force use of specific gpu API.  Using \"gl\" "
-              "forces OpenGL API. Using \"gles\" forces OpenGL ES API. "
-              "Defaults to empty string, which selects the API native to the "
-              "system.");
-#endif
 
 sk_tools::PictureRenderer* parseRenderer(SkString& error, PictureTool tool) {
     error.reset();
@@ -252,21 +244,6 @@
     sk_tools::PictureRenderer::SkDeviceTypes deviceType =
         sk_tools::PictureRenderer::kBitmap_DeviceType;
 #if SK_SUPPORT_GPU
-    GrGLStandard gpuAPI = kNone_GrGLStandard;
-    if (1 == FLAGS_gpuAPI.count()) {
-        if (FLAGS_gpuAPI.contains(kGpuAPINameGL)) {
-            gpuAPI = kGL_GrGLStandard;
-        } else if (FLAGS_gpuAPI.contains(kGpuAPINameGLES)) {
-            gpuAPI = kGLES_GrGLStandard;
-        } else {
-            error.printf("--gpuAPI invalid api value.\n");
-            return NULL;
-        }
-    } else if (FLAGS_gpuAPI.count() > 1) {
-        error.printf("--gpuAPI invalid api value.\n");
-        return NULL;
-    }
-
     int sampleCount = 0;
 #endif
     if (FLAGS_config.count() > 0) {
@@ -308,14 +285,7 @@
             error.printf("%s is not a valid mode for --config\n", FLAGS_config[0]);
             return NULL;
         }
-#if SK_SUPPORT_GPU
-        if (!renderer->setDeviceType(deviceType, gpuAPI)) {
-#else
-        if (!renderer->setDeviceType(deviceType)) {
-#endif
-            error.printf("Could not create backend for --config %s\n", FLAGS_config[0]);
-            return NULL;
-        }
+        renderer->setDeviceType(deviceType);
 #if SK_SUPPORT_GPU
         renderer->setSampleCount(sampleCount);
 #endif