Changed host and NPAPI extension permission strings (access -> read and modify), updated unit tests

extensions/extensions_strings.grd

Index: extensions/extensions_strings.grd
diff --git a/extensions/extensions_strings.grd b/extensions/extensions_strings.grd
index 8b05719f105bdb10b419be0a297610b065eab9a2..a30c83330cf33df931cdef2b3a73cd18c466c00e 100644
--- a/extensions/extensions_strings.grd
+++ b/extensions/extensions_strings.grd
@@ -199,21 +199,21 @@
       
       <!-- Host access permissions. Please keep alphabetized. -->
       <message name="IDS_EXTENSION_PROMPT_WARNING_1_HOST" desc="Permission string for access to data on one website.">
-        Access your data on <ph name="WEBSITE_1">$1<ex>www.google.com</ex></ph>
+        Read and modify your data on <ph name="WEBSITE_1">$1<ex>www.google.com</ex></ph>
       </message>
       <message name="IDS_EXTENSION_PROMPT_WARNING_2_HOSTS" desc="Permission string for access to data on two websites.">
-        Access your data on <ph name="WEBSITE_1">$1<ex>www.google.com</ex></ph> and <ph name="WEBSITE_2">$2<ex>www.reddit.com</ex></ph>
+        Read and modify your data on <ph name="WEBSITE_1">$1<ex>www.google.com</ex></ph> and <ph name="WEBSITE_2">$2<ex>www.reddit.com</ex></ph>
       </message>
       <message name="IDS_EXTENSION_PROMPT_WARNING_3_HOSTS" desc="Permission string for access to data on three websites.">
-        Access your data on <ph name="WEBSITE_1">$1<ex>www.google.com</ex></ph>, <ph name="WEBSITE_2">$2<ex>www.reddit.com</ex></ph>, and <ph name="WEBSITE_3">$3<ex>news.ycombinator.com</ex></ph>
+        Read and modify your data on <ph name="WEBSITE_1">$1<ex>www.google.com</ex></ph>, <ph name="WEBSITE_2">$2<ex>www.reddit.com</ex></ph>, and <ph name="WEBSITE_3">$3<ex>news.ycombinator.com</ex></ph>
       </message>
       <message name="IDS_EXTENSION_PROMPT_WARNING_HOSTS_DEFAULT" desc="Permission string for access to data on four or more websites. This is necessary for every language. This is the default for all the numbers NOT covered by special cases (singular, dual/two, few, many) some languages need. For CJK, Vietnamese, Turkish and Kannada, this is the only string necessary. For languages with singular-plural distinction, this is the generic plural. For Lithuanian, NUMBER_OF_WEBSITES is 11 .. 19.">
-        Access your data on <ph name="NUMBER_OF_WEBSITES">#<ex>5</ex></ph> websites
+        Read and modify your data on <ph name="NUMBER_OF_WEBSITES">#<ex>5</ex></ph> websites
       </message>
 
       <if expr="lang not in ['zh-CN', 'zh-TW', 'ko', 'ja', 'vi', 'tr', 'kn']">
       <message name="IDS_EXTENSION_PROMPT_WARNING_HOST_SINGULAR" desc="Permission string for access to data on four or more websites. NUMBER_OF_WEBSITES is one or one-like numbers : 1 (many European and most Indian languages), 1 and 0 (French, Brazilian Portuguese and Hindi), 1,21,31, .. (Russian, Ukrainian, Croatian, Serbian, Latvian, Lithuanian), or 1, 101, 201, .. (Slovenian). Do NOT translate this for CJK, Vietnamese, Turkish and Kannada">
-        Access your data on <ph name="NUMBER_OF_WEBSITES">#<ex>1</ex></ph> websites
+        Read and modify your data on <ph name="NUMBER_OF_WEBSITES">#<ex>1</ex></ph> websites
       </message>
       </if>
       <if expr="lang in ['zh-CN', 'zh-TW', 'ko', 'ja', 'vi', 'tr', 'kn']">
@@ -224,7 +224,7 @@
 
       <if expr="lang in ['ar', 'ro', 'lv']">
       <message name="IDS_EXTENSION_PROMPT_WARNING_HOSTS_ZERO" desc="Permission string for access to data on four or more websites. NUMBER_OF_WEBSITES is 0 (Arabic, Latvian) or 0, 2..19, 101..119, ... (Romanian). For other languages, do NOT translate.">
-        Access your data on <ph name="NUMBER_OF_WEBSITES">#<ex>0</ex></ph> websites
+        Read and modify your data on <ph name="NUMBER_OF_WEBSITES">#<ex>0</ex></ph> websites
       </message>
       </if>
       <if expr="lang not in ['ar', 'ro', 'lv']">
@@ -235,7 +235,7 @@
 
       <if expr="lang in ['ga', 'sl', 'ar']">
       <message name="IDS_EXTENSION_PROMPT_WARNING_HOSTS_TWO" desc="Permission string for access to data on four or more websites. NUMBER_OF_WEBSITES is two or two-like/dual numbers :  2 (Arabic and Irish) or  2, 102, 202 ... (Slovenian). For other languages, do NOT translated.">
-        Access your data on <ph name="NUMBER_OF_WEBSITES">#<ex>2</ex></ph> websites
+        Read and modify your data on <ph name="NUMBER_OF_WEBSITES">#<ex>2</ex></ph> websites
       </message>
       </if>
       <if expr="lang not in ['ga', 'sl', 'ar']">
@@ -246,7 +246,7 @@
 
       <if expr="lang  in ['ru', 'lt', 'hr', 'uk', 'cs', 'sk', 'pl', 'sl', 'ar']">
       <message name="IDS_EXTENSION_PROMPT_WARNING_HOSTS_FEW" desc="Permission string for access to data on four or more websites. NUMBER_OF_WEBSITES is few or few-like numbers in Arabic, Russian, Polish, Croatian, Serbian, Ukrainian, Czech, Slovak, Slovenian, Latvian. For other languages, do NOT translate.">
-        Access your data on <ph name="NUMBER_OF_WEBSITES">#<ex>3</ex></ph> websites
+        Read and modify your data on <ph name="NUMBER_OF_WEBSITES">#<ex>3</ex></ph> websites
       </message>
       </if>
       <if expr="lang not in ['ru', 'lt', 'hr', 'uk', 'cs', 'sk', 'pl', 'sl', 'ar']">
@@ -257,7 +257,7 @@
 
       <if expr="lang == 'ar'">
       <message name="IDS_EXTENSION_PROMPT_WARNING_HOSTS_MANY" meaning="many" desc="Permission string for access to data on four or more websites. NUMBER_OF_WEBSITES is 11 through 99 in Arabic. For all other languages, do NOT translate.">
-        Access your data on <ph name="NUMBER_OF_WEBSITES">#<ex>23</ex></ph> websites
+        Read and modify your data on <ph name="NUMBER_OF_WEBSITES">#<ex>23</ex></ph> websites
       </message>
       </if>
       <if expr="lang != 'ar'">