Add traces in compositor, views and skia

skia/ext/platform_canvas_win.cc

 // Copyright (c) 2011 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.
 
 #include <windows.h>
 #include <psapi.h>
 
+#include "base/debug/trace_event.h"
 #include "skia/ext/bitmap_platform_device_win.h"
 #include "skia/ext/platform_canvas.h"
 
 namespace skia {
 
 // Disable optimizations during crash analysis.
 #pragma optimize("", off)
 
 // Crash on failure.
 #define CHECK(condition) if (!(condition)) __debugbreak();
@@ skipping 52 matching lines @@
 // the issue was a non-valid shared bitmap handle.
 void CrashIfInvalidSection(HANDLE shared_section) {
   DWORD handle_info = 0;
   CHECK(::GetHandleInformation(shared_section, &handle_info) == TRUE);
 }
 
 // Restore the optimization options.
 #pragma optimize("", on)
 
 PlatformCanvas::PlatformCanvas(int width, int height, bool is_opaque) {
+  TRACE_EVENT2("skia", "PlatformCanvas::PlatformCanvas",
+               "width", width, "height", height);
   bool initialized = initialize(width, height, is_opaque, NULL);
   if (!initialized)
     CrashForBitmapAllocationFailure(width, height);
 }
 
 PlatformCanvas::PlatformCanvas(int width,
                                int height,
                                bool is_opaque,
                                HANDLE shared_section) {
+  TRACE_EVENT2("skia", "PlatformCanvas::PlatformCanvas",
+               "width", width, "height", height);
   bool initialized = initialize(width, height, is_opaque, shared_section);
   if (!initialized) {
     CrashIfInvalidSection(shared_section);
     CrashForBitmapAllocationFailure(width, height);
   }
 }
 
 PlatformCanvas::~PlatformCanvas() {
 }
 
 bool PlatformCanvas::initialize(int width,
                                int height,
                                bool is_opaque,
                                HANDLE shared_section) {
   return initializeWithDevice(BitmapPlatformDevice::create(
       width, height, is_opaque, shared_section));
 }
 
 }  // namespace skia