[chromedriver] Accept git hashes in blink version strings from devtools

chrome/test/chromedriver/chrome/version.h

Index: chrome/test/chromedriver/chrome/version.h
diff --git a/chrome/test/chromedriver/chrome/version.h b/chrome/test/chromedriver/chrome/version.h
index 39ca4e9c99df1fb8b214bb97b08f5d7a9c0b1036..1618b97857645fe4319b0bd4fdb5e837c2684ebc 100644
--- a/chrome/test/chromedriver/chrome/version.h
+++ b/chrome/test/chromedriver/chrome/version.h
@@ -7,19 +7,6 @@
 
 #include <string>
 
-struct BrowserInfo {
-  BrowserInfo();
-  BrowserInfo(std::string browser_name_,
-              std::string browser_version_,
-              int build_no_,
-              int blink_revision_);
-
-  std::string browser_name;
-  std::string browser_version;
-  int build_no;
-  int blink_revision;
-};
-
 extern const int kMinimumSupportedChromeBuildNo;
 
 std::string GetMinimumSupportedChromeVersion();