Migrate Telemetry from beginWindowSnapshotPNG to Page.captureScreenshot

content/renderer/gpu/gpu_benchmarking_extension.cc

Index: content/renderer/gpu/gpu_benchmarking_extension.cc
diff --git a/content/renderer/gpu/gpu_benchmarking_extension.cc b/content/renderer/gpu/gpu_benchmarking_extension.cc
index c3e5427b2afc4270f71bb23d7391889700736548..1b09c99390de469623c4dd8b1880b3d4aebf0c55 100644
--- a/content/renderer/gpu/gpu_benchmarking_extension.cc
+++ b/content/renderer/gpu/gpu_benchmarking_extension.cc
@@ -310,10 +310,6 @@ class GpuBenchmarkingWrapper : public v8::Extension {
           "  return BeginTap(position_x, position_y, callback, duration_ms,"
           "                  gesture_source_type);"
           "};"
-          "chrome.gpuBenchmarking.beginWindowSnapshotPNG = function(callback) {"
-          "  native function BeginWindowSnapshotPNG();"
-          "  BeginWindowSnapshotPNG(callback);"
-          "};"
           "chrome.gpuBenchmarking.clearImageCache = function() {"
           "  native function ClearImageCache();"
           "  ClearImageCache();"
@@ -351,9 +347,6 @@ class GpuBenchmarkingWrapper : public v8::Extension {
       return v8::FunctionTemplate::New(isolate, BeginPinch);
     if (name->Equals(v8::String::NewFromUtf8(isolate, "BeginTap")))
       return v8::FunctionTemplate::New(isolate, BeginTap);
-    if (name->Equals(
-            v8::String::NewFromUtf8(isolate, "BeginWindowSnapshotPNG")))
-      return v8::FunctionTemplate::New(isolate, BeginWindowSnapshotPNG);
     if (name->Equals(v8::String::NewFromUtf8(isolate, "ClearImageCache")))
       return v8::FunctionTemplate::New(isolate, ClearImageCache);
     if (name->Equals(v8::String::NewFromUtf8(isolate, "RunMicroBenchmark")))
@@ -790,27 +783,6 @@ class GpuBenchmarkingWrapper : public v8::Extension {
     }
   }
 
-  static void BeginWindowSnapshotPNG(
-      const v8::FunctionCallbackInfo<v8::Value>& args) {
-    GpuBenchmarkingContext context;
-    if (!context.Init(false))
-      return;
-
-    if (!args[0]->IsFunction())
-      return;
-
-    v8::Local<v8::Function> callback_local =
-        v8::Local<v8::Function>::Cast(args[0]);
-
-    scoped_refptr<CallbackAndContext> callback_and_context =
-        new CallbackAndContext(args.GetIsolate(),
-                               callback_local,
-                               context.web_frame()->mainWorldScriptContext());
-
-    context.render_view_impl()->GetWindowSnapshot(
-        base::Bind(&OnSnapshotCompleted, callback_and_context));
-  }
-
   static void ClearImageCache(
       const v8::FunctionCallbackInfo<v8::Value>& args) {
     WebImageCache::clear();