cc: Fix BytesPerPixel issue and refactor.

cc/resources/resource_provider.h

Index: cc/resources/resource_provider.h
diff --git a/cc/resources/resource_provider.h b/cc/resources/resource_provider.h
index d5b57127c205db172299d6cc7048e747779e56a8..0cfbc250805189187dfb5ffc5f6862f28cdd0802 100644
--- a/cc/resources/resource_provider.h
+++ b/cc/resources/resource_provider.h
@@ -607,61 +607,6 @@ class CC_EXPORT ResourceProvider {
   DISALLOW_COPY_AND_ASSIGN(ResourceProvider);
 };
 
-// TODO(epenner): Move these format conversions to resource_format.h
-// once that builds on mac (npapi.h currently #includes OpenGL.h).
-inline int BitsPerPixel(ResourceFormat format) {
-  switch (format) {
-    case BGRA_8888:
-    case RGBA_8888:
-      return 32;
-    case RGBA_4444:
-    case RGB_565:
-      return 16;
-    case ALPHA_8:
-    case LUMINANCE_8:
-    case RED_8:
-      return 8;
-    case ETC1:
-      return 4;
-  }
-  NOTREACHED();
-  return 0;
-}
-
-inline GLenum GLDataType(ResourceFormat format) {
-  DCHECK_LE(format, RESOURCE_FORMAT_MAX);
-  static const unsigned format_gl_data_type[RESOURCE_FORMAT_MAX + 1] = {
-      GL_UNSIGNED_BYTE,           // RGBA_8888
-      GL_UNSIGNED_SHORT_4_4_4_4,  // RGBA_4444
-      GL_UNSIGNED_BYTE,           // BGRA_8888
-      GL_UNSIGNED_BYTE,           // ALPHA_8
-      GL_UNSIGNED_BYTE,           // LUMINANCE_8
-      GL_UNSIGNED_SHORT_5_6_5,    // RGB_565,
-      GL_UNSIGNED_BYTE,           // ETC1
-      GL_UNSIGNED_BYTE            // RED_8
-  };
-  return format_gl_data_type[format];
-}
-
-inline GLenum GLDataFormat(ResourceFormat format) {
-  DCHECK_LE(format, RESOURCE_FORMAT_MAX);
-  static const unsigned format_gl_data_format[RESOURCE_FORMAT_MAX + 1] = {
-      GL_RGBA,           // RGBA_8888
-      GL_RGBA,           // RGBA_4444
-      GL_BGRA_EXT,       // BGRA_8888
-      GL_ALPHA,          // ALPHA_8
-      GL_LUMINANCE,      // LUMINANCE_8
-      GL_RGB,            // RGB_565
-      GL_ETC1_RGB8_OES,  // ETC1
-      GL_RED_EXT         // RED_8
-  };
-  return format_gl_data_format[format];
-}
-
-inline GLenum GLInternalFormat(ResourceFormat format) {
-  return GLDataFormat(format);
-}
-
 }  // namespace cc
 
 #endif  // CC_RESOURCES_RESOURCE_PROVIDER_H_