manifest: add theme_color value to the manifest

content/renderer/manifest/manifest_parser.h

Index: content/renderer/manifest/manifest_parser.h
diff --git a/content/renderer/manifest/manifest_parser.h b/content/renderer/manifest/manifest_parser.h
index f8817314fd09c76ea44b8dd9b16bb89b0f73d6c8..ab47732e27bf5268a99964c82238f6257e567138 100644
--- a/content/renderer/manifest/manifest_parser.h
+++ b/content/renderer/manifest/manifest_parser.h
@@ -5,6 +5,8 @@
 #ifndef CONTENT_RENDERER_MANIFEST_MANIFEST_PARSER_H_
 #define CONTENT_RENDERER_MANIFEST_MANIFEST_PARSER_H_
 
+#include <stdint.h>
+
 #include "base/strings/nullable_string16.h"
 #include "base/strings/string_piece.h"
 #include "content/common/content_export.h"
@@ -81,6 +83,11 @@ class CONTENT_EXPORT ManifestParser {
   // Returns the parsed GURL if any, an empty GURL if the parsing failed.
   GURL ParseStartURL(const base::DictionaryValue& dictionary);
 
+  // Parses the 'theme_color' field of the manifest, as defined in:
+  // http://w3c.github.io/manifest/#dfn-steps-for-processing-the-theme_color-member
+  // Returns the parsed theme color if any, -1 if the parsing failed.

[mlamouri (slow - plz ping), 2015/07/16 12:35:41]

Replace -1 with kInvalidOrMissingThemeColor.

[Lalit Maganti, 2015/07/16 14:49:02]

Done.

+  int64_t ParseThemeColor(const base::DictionaryValue& dictionary);
+
   // Parses the 'display' field of the manifest, as defined in:
   // http://w3c.github.io/manifest/#dfn-steps-for-processing-the-display-member
   // Returns the parsed DisplayMode if any, DISPLAY_MODE_UNSPECIFIED if the