Changing Option String Resource to lowerCamelcases.

chrome/browser/resources/options/content_settings.html

Index: chrome/browser/resources/options/content_settings.html
diff --git a/chrome/browser/resources/options/content_settings.html b/chrome/browser/resources/options/content_settings.html
index cb14de15f2eb1ea579507d49c15abd74d2f36466..96e3c36765bfd4b339eaafebd90c942cb0e107ec 100644
--- a/chrome/browser/resources/options/content_settings.html
+++ b/chrome/browser/resources/options/content_settings.html
@@ -40,7 +40,7 @@
           <label>
             <input pref="profile.block_third_party_cookies" type="checkbox">
             <span>
-              <span i18n-content="cookies_block_3rd_party"></span>
+              <span i18n-content="cookiesBlock3rdParty"></span>
               <span class="controlled-setting-indicator"
                   pref="profile.block_third_party_cookies"></span>
           </label>
@@ -51,9 +51,9 @@
           <label>
             <input id="clear-cookies-on-exit"
                 pref="profile.clear_site_data_on_exit" type="checkbox">
-            <span i18n-content="cookies_lso_clear_when_close"
+            <span i18n-content="cookiesLsoClearWhenClose"
                 class="clear-plugin-lso-data-enabled"></span>
-            <span i18n-content="cookies_clear_when_close"
+            <span i18n-content="cookiesClearWhenClose"
                 class="clear-plugin-lso-data-disabled"></span>
           </label>
         </div>
@@ -61,7 +61,7 @@
           <button class="exceptions-list-button" contentType="cookies"
               i18n-content="manageExceptions"></button>
           <button id="show-cookies-button"
-              i18n-content="cookies_show_cookies"></button>
+              i18n-content="cookiesShowCookies"></button>
         </div>
      </div>
       <div class="experimental-website-settings" hidden>
@@ -70,7 +70,7 @@
           <button class="website-settings-permission-button"
               contentType="cookies" i18n-content="websitesManage"></button>
           <button id="show-cookies-button"
-              i18n-content="cookies_show_cookies"></button>
+              i18n-content="cookiesShowCookies"></button>
         </div>
       </div>
     </section>
@@ -168,7 +168,7 @@
         </div>
         <div class="settings-row">
           <button id="manage-handlers-button" contentType="handlers"
-              i18n-content="manage_handlers"></button>
+              i18n-content="manageHandlers"></button>
         </div>
       </div>
     </section>
@@ -600,7 +600,7 @@
     </section>
     <!-- MIDI system exclusive messages filter -->
     <section>
-      <h3 i18n-content="midi-sysex_header"></h3>
+      <h3 i18n-content="midiSysexHeader"></h3>
       <div>
         <div class="radio">
           <label>
@@ -628,7 +628,7 @@
     </section>
     <!-- Push messaging filter -->
     <section id="experimental-push-messaging-settings" hidden="true">
-      <h3 i18n-content="push-messaging_header"></h3>
+      <h3 i18n-content="pushMessagingHeader"></h3>
       <div>
         <div class="radio">
           <label>
@@ -656,7 +656,7 @@
     </section>
     <!-- Page zoom levels -->
     <section id="page-zoom-levels">
-      <h3 i18n-content="zoomlevels_header"></h3>
+      <h3 i18n-content="zoomlevelsHeader"></h3>
       <div>
         <div class="settings-row">
           <button class="exceptions-list-button" contentType="zoomlevels"