Revert of tryAllocPixels returns bool, allocPixels requires success

ui/gfx/ipc/gfx_param_traits.cc

 // Copyright 2014 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 "ui/gfx/ipc/gfx_param_traits.h"
 
 #include <string>
 
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/gfx/rect.h"
@@ skipping 19 matching lines @@
     fColorType = info.fColorType;
     fAlphaType = info.fAlphaType;
     fWidth = info.fWidth;
     fHeight = info.fHeight;
   }
 
   // Returns whether |bitmap| successfully initialized.
   bool InitSkBitmapFromData(SkBitmap* bitmap,
                             const char* pixels,
                             size_t pixels_size) const {
-    if (!bitmap->tryAllocPixels(
+    if (!bitmap->allocPixels(
             SkImageInfo::Make(fWidth, fHeight, fColorType, fAlphaType)))
       return false;
     if (pixels_size != bitmap->getSize())
       return false;
     memcpy(bitmap->getPixels(), pixels, pixels_size);
     return true;
   }
 };
 
 }  // namespace
@@ skipping 208 matching lines @@
   const SkBitmap_Data* bmp_data =
       reinterpret_cast<const SkBitmap_Data*>(fixed_data);
   return bmp_data->InitSkBitmapFromData(r, variable_data, variable_data_size);
 }
 
 void ParamTraits<SkBitmap>::Log(const SkBitmap& p, std::string* l) {
   l->append("<SkBitmap>");
 }
 
 }  // namespace IPC