Make shelf risk description strings match download page strings

chrome/app/chromium_strings.grd

Index: chrome/app/chromium_strings.grd
diff --git a/chrome/app/chromium_strings.grd b/chrome/app/chromium_strings.grd
index 98a9b1291efb7e7bd2bfbe7e8c470fe3ddb96477..985ac7adc47c40be8d93cc6448309e8aa6737465 100644
--- a/chrome/app/chromium_strings.grd
+++ b/chrome/app/chromium_strings.grd
@@ -543,16 +543,16 @@ Chromium is unable to recover your settings.
 
       <message name="IDS_PROMPT_DOWNLOAD_CHANGES_SETTINGS"
                desc="Message shown on the download shelf when the download is known to change settings in the browser in a malicious way.">
-        <ph name="FILE_NAME">$1<ex>bla.exe</ex></ph> may harm your browsing experience, so Chromium has blocked it.
+        <ph name="FILE_NAME">$1<ex>bla.exe</ex></ph> may be dangerous, so Chromium has blocked it.
       </message>
 
       <message name="IDS_PROMPT_MALICIOUS_DOWNLOAD_URL"
          desc="Message shown to the user to validate the download when the download url is classified to lead to malware by the safebrowsing database.">
-        This file is malicious, and Chromium has blocked it.
+        This file is dangerous, so Chromium has blocked it.
       </message>
       <message name="IDS_PROMPT_MALICIOUS_DOWNLOAD_CONTENT"
          desc="Message shown to the user to validate the download when the download content is classified to lead to malware by safebrowsing.">
-        <ph name="FILE_NAME">$1<ex>malware.exe</ex></ph> is malicious, and Chromium has blocked it.
+        <ph name="FILE_NAME">$1<ex>malware.exe</ex></ph> is dangerous, so Chromium has blocked it.
       </message>
       <message name="IDS_BLOCK_REASON_DANGEROUS_DOWNLOAD"
          desc="Message shown to the user on chrome://downloads page to explain that this download is blocked because it is malware.">