Move PPB_TrueTypeFont_Dev host from renderer to browser.

content/browser/renderer_host/pepper/pepper_truetype_font.h

Index: content/browser/renderer_host/pepper/pepper_truetype_font.h
diff --git a/content/browser/renderer_host/pepper/pepper_truetype_font.h b/content/browser/renderer_host/pepper/pepper_truetype_font.h
new file mode 100644
index 0000000000000000000000000000000000000000..42058f3997ba0a0231558cff83fb9e24a7631d71
--- /dev/null
+++ b/content/browser/renderer_host/pepper/pepper_truetype_font.h
@@ -0,0 +1,55 @@
+// Copyright (c) 2013 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.
+
+#ifndef CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_TRUETYPE_FONT_H_
+#define CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_TRUETYPE_FONT_H_
+
+#include <string>
+#include <vector>
+
+#include "base/memory/ref_counted.h"
+#include "ppapi/proxy/serialized_structs.h"
+
+namespace content {
+
+class PepperTrueTypeFont
+    : public base::RefCountedThreadSafe<PepperTrueTypeFont> {
+ public:
+  // Factory method to create a font for the current host.
+  static PepperTrueTypeFont* Create();
+
+  // Initializes the font. Updates the descriptor with the actual font's
+  // characteristics. The exact font will depend on the host platform's font
+  // matching and fallback algorithm. On failure, returns NULL and leaves desc
+  // unchanged.
+  // NOTE: This method may perform long blocking file IO.
+  virtual int32_t Initialize(
+      ppapi::proxy::SerializedTrueTypeFontDesc* desc) = 0;
+
+  // Retrieves an array of TrueType table tags contained in this font. Returns
+  // the number of tags on success, a Pepper error code on failure. 'tags' are
+  // written only on success.
+  // NOTE: This method may perform long blocking file IO. It may be called even
+  // though the call to Initialize failed. Implementors must check validity.
+  virtual int32_t GetTableTags(std::vector<uint32_t>* tags) = 0;
+
+  // Gets a TrueType font table corresponding to the given tag. The 'offset' and
+  // 'max_data_length' parameters determine what part of the table is returned.
+  // Returns the data size in bytes on success, a Pepper error code on failure.
+  // 'data' is written only on success.
+  // NOTE: This method may perform long blocking file IO. It may be called even
+  // though the call to Initialize failed. Implementors must check validity.
+  virtual int32_t GetTable(uint32_t table_tag,
+                           int32_t offset,
+                           int32_t max_data_length,
+                           std::string* data) = 0;
+
+ protected:
+  friend class base::RefCountedThreadSafe<PepperTrueTypeFont>;
+  virtual ~PepperTrueTypeFont() {};
+};
+
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_TRUETYPE_FONT_H_