[Experimental Framework] Move the trial token public key out of content and into the embedder.

content/shell/common/shell_content_client.cc

Index: content/shell/common/shell_content_client.cc
diff --git a/content/shell/common/shell_content_client.cc b/content/shell/common/shell_content_client.cc
index d0940b8b92b2fc6836880d883aab8ea97f5ea956..cc2a16da57a41182660fa69705b03247d150ac5c 100644
--- a/content/shell/common/shell_content_client.cc
+++ b/content/shell/common/shell_content_client.cc
@@ -20,6 +20,19 @@
 
 namespace content {
 
+namespace {
+
+// This is the public key which the content shell will use to enable origin
+// trial features.
+// TODO(iclelland): Update this comment with the location of the public and
+// private key files when the command-line tool CL lands
+static const uint8_t kOriginTrialPublicKey[] = {
+    0x75, 0x10, 0xac, 0xf9, 0x3a, 0x1c, 0xb8, 0xa9, 0x28, 0x70, 0xd2,
+    0x9a, 0xd0, 0x0b, 0x59, 0xe1, 0xac, 0x2b, 0xb7, 0xd5, 0xca, 0x1f,
+    0x64, 0x90, 0x08, 0x8e, 0xa8, 0xe0, 0x56, 0x3a, 0x04, 0xd0,
+};
+}  // namespace
+
 std::string GetShellUserAgent() {
   std::string product = "Chrome/" CONTENT_SHELL_VERSION;
   base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
@@ -28,6 +41,11 @@ std::string GetShellUserAgent() {
   return BuildUserAgentFromProduct(product);
 }
 
+ShellContentClient::ShellContentClient()
+    : origin_trial_public_key_(base::StringPiece(
+          reinterpret_cast<const char*>(kOriginTrialPublicKey),
+          arraysize(kOriginTrialPublicKey))) {}
+
 ShellContentClient::~ShellContentClient() {
 }
 
@@ -97,4 +115,8 @@ bool ShellContentClient::IsSupplementarySiteIsolationModeEnabled() {
       switches::kIsolateSitesForTesting);
 }
 
+base::StringPiece ShellContentClient::GetOriginTrialPublicKey() {
+  return origin_trial_public_key_;
+}
+
 }  // namespace content