Basic underpinnings of the gyp equivalent of the Linux SHARED=1 build:...

chrome/chrome.gyp

Index: chrome/chrome.gyp
===================================================================
--- chrome/chrome.gyp	(revision 13288)
+++ chrome/chrome.gyp	(working copy)
@@ -77,7 +77,7 @@
     },
     {
       'target_name': 'common',
-      'type': 'static_library',
+      'type': '<(library)',
       'dependencies': [
         'resources',
         '../base/base.gyp:base',
@@ -357,7 +357,7 @@
     },
     {
       'target_name': 'browser',
-      'type': 'static_library',
+      'type': '<(library)',
       'dependencies': [
         'common',
         'resources',
@@ -1380,7 +1380,7 @@
     },
     {
       'target_name': 'renderer',
-      'type': 'static_library',
+      'type': '<(library)',
       'dependencies': [
         'common',
         'resources',
@@ -1734,7 +1734,7 @@
       # This target contains mocks and test utilities that don't belong in
       # production libraries but are used by more than one test executable.
       'target_name': 'test_support_common',
-      'type': 'static_library',
+      'type': '<(library)',
       'dependencies': [
         'browser',
         'common',
@@ -1797,7 +1797,7 @@
     },
     {
       'target_name': 'test_support_ui',
-      'type': 'static_library',
+      'type': '<(library)',
       'dependencies': [
         'test_support_common',
         'resources',
@@ -1832,7 +1832,7 @@
     },
     {
       'target_name': 'test_support_unit',
-      'type': 'static_library',
+      'type': '<(library)',
       'dependencies': [
         'test_support_common',
         'resources',
@@ -2474,7 +2474,7 @@
       { 'targets': [
         {
           'target_name': 'views',
-          'type': 'static_library',
+          'type': '<(library)',
           'dependencies': [
             'common',
             'resources',
@@ -2742,7 +2742,7 @@
       { 'targets': [
         {
           'target_name': 'plugin',
-          'type': 'static_library',
+          'type': '<(library)',
           'dependencies': [
             'common',
             'resources',
@@ -2798,7 +2798,7 @@
         },
         {
           'target_name': 'worker',
-          'type': 'static_library',
+          'type': '<(library)',
           'dependencies': [
             '../base/base.gyp:base',
             '../webkit/webkit.gyp:webkit',