Remove many unused files from //skia/ext

ui/gfx/android/java_bitmap.cc

-// 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.
-
-#include "ui/gfx/android/java_bitmap.h"
-
-#include <android/bitmap.h>
-
-#include "base/android/jni_string.h"
-#include "base/logging.h"
-#include "jni/BitmapHelper_jni.h"
-#include "skia/ext/image_operations.h"
-#include "ui/gfx/size.h"
-
-using base::android::AttachCurrentThread;
-using base::android::ConvertUTF8ToJavaString;
-
-namespace gfx {
-
-JavaBitmap::JavaBitmap(jobject bitmap)
-    : bitmap_(bitmap),
-      pixels_(NULL) {
-  int err = AndroidBitmap_lockPixels(AttachCurrentThread(), bitmap_, &pixels_);
-  DCHECK(!err);
-  DCHECK(pixels_);
-
-  AndroidBitmapInfo info;
-  err = AndroidBitmap_getInfo(AttachCurrentThread(), bitmap_, &info);
-  DCHECK(!err);
-  size_ = gfx::Size(info.width, info.height);
-  format_ = info.format;
-  stride_ = info.stride;
-}
-
-JavaBitmap::~JavaBitmap() {
-  int err = AndroidBitmap_unlockPixels(AttachCurrentThread(), bitmap_);
-  DCHECK(!err);
-}
-
-// static
-bool JavaBitmap::RegisterJavaBitmap(JNIEnv* env) {
-  return RegisterNativesImpl(env);
-}
-
-static int SkColorTypeToBitmapFormat(SkColorType color_type) {
-  switch (color_type) {
-    case kAlpha_8_SkColorType:
-      return BITMAP_FORMAT_ALPHA_8;
-    case kARGB_4444_SkColorType:
-      return BITMAP_FORMAT_ARGB_4444;
-    case kN32_SkColorType:
-      return BITMAP_FORMAT_ARGB_8888;
-    case kRGB_565_SkColorType:
-      return BITMAP_FORMAT_RGB_565;
-    case kUnknown_SkColorType:
-    default:
-      NOTREACHED();
-      return BITMAP_FORMAT_NO_CONFIG;
-  }
-}
-
-ScopedJavaLocalRef<jobject> CreateJavaBitmap(int width,
-                                             int height,
-                                             SkColorType color_type) {
-  DCHECK_GT(width, 0);
-  DCHECK_GT(height, 0);
-  int java_bitmap_config = SkColorTypeToBitmapFormat(color_type);
-  return Java_BitmapHelper_createBitmap(
-      AttachCurrentThread(), width, height, java_bitmap_config);
-}
-
-ScopedJavaLocalRef<jobject> ConvertToJavaBitmap(const SkBitmap* skbitmap) {
-  DCHECK(skbitmap);
-  DCHECK(!skbitmap->isNull());
-  SkColorType color_type = skbitmap->colorType();
-  DCHECK((color_type == kRGB_565_SkColorType) ||
-         (color_type == kN32_SkColorType));
-  ScopedJavaLocalRef<jobject> jbitmap = CreateJavaBitmap(
-      skbitmap->width(), skbitmap->height(), color_type);
-  SkAutoLockPixels src_lock(*skbitmap);
-  JavaBitmap dst_lock(jbitmap.obj());
-  void* src_pixels = skbitmap->getPixels();
-  void* dst_pixels = dst_lock.pixels();
-  memcpy(dst_pixels, src_pixels, skbitmap->getSize());
-
-  return jbitmap;
-}
-
-SkBitmap CreateSkBitmapFromAndroidResource(const char* name, gfx::Size size) {
-  DCHECK(name);
-  DCHECK(!size.IsEmpty());
-  JNIEnv* env = AttachCurrentThread();
-  ScopedJavaLocalRef<jstring> jname(ConvertUTF8ToJavaString(env, name));
-  base::android::ScopedJavaLocalRef<jobject> jobj =
-      Java_BitmapHelper_decodeDrawableResource(
-          env, jname.obj(), size.width(), size.height());
-
-  if (jobj.is_null())
-    return SkBitmap();
-
-  SkBitmap bitmap = CreateSkBitmapFromJavaBitmap(gfx::JavaBitmap(jobj.obj()));
-  if (bitmap.isNull())
-    return bitmap;
-
-  return skia::ImageOperations::Resize(
-      bitmap, skia::ImageOperations::RESIZE_BOX, size.width(), size.height());
-}
-
-SkBitmap CreateSkBitmapFromJavaBitmap(const JavaBitmap& jbitmap) {
-  // TODO(jdduke): Convert to DCHECK's when sufficient data has been capture for
-  // crbug.com/341406.
-  CHECK_EQ(jbitmap.format(), ANDROID_BITMAP_FORMAT_RGBA_8888);
-  CHECK(!jbitmap.size().IsEmpty());
-  CHECK_GT(jbitmap.stride(), 0U);
-  CHECK(jbitmap.pixels());
-
-  gfx::Size src_size = jbitmap.size();
-
-  SkBitmap skbitmap;
-  skbitmap.allocPixels(SkImageInfo::MakeN32Premul(src_size.width(),
-                                                  src_size.height()),
-                       jbitmap.stride());
-  const void* src_pixels = jbitmap.pixels();
-  void* dst_pixels = skbitmap.getPixels();
-  memcpy(dst_pixels, src_pixels, skbitmap.getSize());
-
-  return skbitmap;
-}
-
-SkColorType ConvertToSkiaColorType(jobject bitmap_config) {
-  int jbitmap_config = Java_BitmapHelper_getBitmapFormatForConfig(
-      AttachCurrentThread(), bitmap_config);
-  switch (jbitmap_config) {
-    case BITMAP_FORMAT_ALPHA_8:
-      return kAlpha_8_SkColorType;
-    case BITMAP_FORMAT_ARGB_4444:
-      return kARGB_4444_SkColorType;
-    case BITMAP_FORMAT_ARGB_8888:
-      return kN32_SkColorType;
-    case BITMAP_FORMAT_RGB_565:
-      return kRGB_565_SkColorType;
-    case BITMAP_FORMAT_NO_CONFIG:
-    default:
-      return kUnknown_SkColorType;
-  }
-}
-
-}  //  namespace gfx